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23232031130 = 2571123532467
BaseRepresentation
bin10101101000101111…
…001010100110011010
32012222002011110110102
4111220233022212122
5340034344444010
614401143015402
71451466002120
oct255057124632
965862143412
1023232031130
11994196a930
12460443a562
13226317caa9
1411a564b910
1590e894ba5
hex568bca99a

23232031130 has 192 divisors, whose sum is σ = 55567669248. Its totient is φ = 6781082880.

The previous prime is 23232031021. The next prime is 23232031171. The reversal of 23232031130 is 3113023232.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49747157 + ... + 49747623.

It is an arithmetic number, because the mean of its divisors is an integer number (289414944).

Almost surely, 223232031130 is an apocalyptic number.

23232031130 is an abundant number, since it is smaller than the sum of its proper divisors (32335638118).

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

23232031130 is a wasteful number, since it uses less digits than its factorization.

23232031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23232031130 its reverse (3113023232), we get a palindrome (26345054362).

The spelling of 23232031130 in words is "twenty-three billion, two hundred thirty-two million, thirty-one thousand, one hundred thirty".