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23130203310000 = 2432543713735059
BaseRepresentation
bin1010100001001011010111…
…00011010100011110110000
310000220020002122020020121200
411100211223203110132300
511012431124021410000
6121105511350251200
74605050000114613
oct520455343243660
9100806078206550
1023130203310000
117408511846736
122716956356b00
13cba226b61227
1459d71762417a
152a1a0a1ed500
hex15096b8d47b0

23130203310000 has 600 divisors, whose sum is σ = 83152809270960. Its totient is φ = 5995793664000.

The previous prime is 23130203309989. The next prime is 23130203310007. The reversal of 23130203310000 is 1330203132.

23130203310000 is a `hidden beast` number, since 2 + 31 + 302 + 0 + 331 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a super-2 number, since 2×231302033100002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23130203310007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4572087471 + ... + 4572092529.

Almost surely, 223130203310000 is an apocalyptic number.

23130203310000 is a gapful number since it is divisible by the number (20) 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 23130203310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41576404635480).

23130203310000 is an abundant number, since it is smaller than the sum of its proper divisors (60022605960960).

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

23130203310000 is a wasteful number, since it uses less digits than its factorization.

23130203310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503 (or 6479 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23130203310000 its reverse (1330203132), we get a palindrome (23131533513132).

The spelling of 23130203310000 in words is "twenty-three trillion, one hundred thirty billion, two hundred three million, three hundred ten thousand".