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23223311123232 = 25311171916772951
BaseRepresentation
bin1010100011111000110010…
…01101011100001100100000
310001020010102111000020000210
411101330121031130030200
511020442320121420412
6121220350350014120
74614554204350263
oct521743115341440
9101203374006023
1023223311123232
117443a50775910
1227309bbaa7340
13cc5c447b593c
145a402b190cda
152a415931883c
hex151f1935c320

23223311123232 has 192 divisors, whose sum is σ = 70783742066688. Its totient is φ = 6588725760000.

The previous prime is 23223311123231. The next prime is 23223311123237. The reversal of 23223311123232 is 23232111332232.

It is a super-2 number, since 2×232233111232322 (a number of 28 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23223311123232.

It is not an unprimeable number, because it can be changed into a prime (23223311123231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42357 + ... + 6815307.

It is an arithmetic number, because the mean of its divisors is an integer number (368665323264).

Almost surely, 223223311123232 is an apocalyptic number.

23223311123232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23223311123232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35391871033344).

23223311123232 is an abundant number, since it is smaller than the sum of its proper divisors (47560430943456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23223311123232 is a wasteful number, since it uses less digits than its factorization.

23223311123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773183 (or 6773175 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 23223311123232 its reverse (23232111332232), we get a palindrome (46455422455464).

The spelling of 23223311123232 in words is "twenty-three trillion, two hundred twenty-three billion, three hundred eleven million, one hundred twenty-three thousand, two hundred thirty-two".