23231351200 has 72 divisors (see below), whose sum is σ = 56744766540. Its totient is φ = 9287424000.

The previous prime is 23231351141. The next prime is 23231351219. The reversal of 23231351200 is 215313232.

It can be written as a sum of positive squares in 6 ways, for example, as 17086672656 + 6144678544 = 130716^2 + 78388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1664250 + ... + 1678150.

Almost surely, 2^23231351200 is an apocalyptic number.

23231351200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231351200 is an abundant number, since it is smaller than the sum of its proper divisors (33513415340).

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

23231351200 is a wasteful number, since it uses less digits than its factorization.

23231351200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16010 (or 15997 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23231351200 its reverse (215313232), we get a palindrome (23446664432).

The spelling of 23231351200 in words is "twenty-three billion, two hundred thirty-one million, three hundred fifty-one thousand, two hundred".