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23331023232 = 2731179139503
BaseRepresentation
bin10101101110101000…
…110010100110000000
32020012222102210002120
4111232220302212000
5340240220220412
614415040444240
71454110265616
oct255650624600
966188383076
1023331023232
119992833090
124631619680
13227a82c8ba
1411b48596b6
159183eab8c
hex56ea32980

23331023232 has 256 divisors, whose sum is σ = 69092352000. Its totient is φ = 6916515840.

The previous prime is 23331023207. The next prime is 23331023237. The reversal of 23331023232 is 23232013332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331023237) 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, 46383493 + ... + 46383995.

It is an arithmetic number, because the mean of its divisors is an integer number (269892000).

Almost surely, 223331023232 is an apocalyptic number.

23331023232 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 23331023232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34546176000).

23331023232 is an abundant number, since it is smaller than the sum of its proper divisors (45761328768).

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

23331023232 is a wasteful number, since it uses less digits than its factorization.

23331023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23331023232 its reverse (23232013332), we get a palindrome (46563036564).

The spelling of 23331023232 in words is "twenty-three billion, three hundred thirty-one million, twenty-three thousand, two hundred thirty-two".