23231203024012 has 12 divisors (see below), whose sum is σ = 40655520896760. Its totient is φ = 11615339910656.

The previous prime is 23231203023989. The next prime is 23231203024013. The reversal of 23231203024012 is 21042030213232.

It is a super-2 number, since 2×23231203024012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23231203024013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65200462 + ... + 65555797.

It is an arithmetic number, because the mean of its divisors is an integer number (3387960074730).

Almost surely, 2^{23231203024012} is an apocalyptic number.

It is an amenable number.

23231203024012 is a deficient number, since it is larger than the sum of its proper divisors (17424317872748).

23231203024012 is a wasteful number, since it uses less digits than its factorization.

23231203024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130800680 (or 130800678 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23231203024012 its reverse (21042030213232), we get a palindrome (44273233237244).

The spelling of 23231203024012 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred three million, twenty-four thousand, twelve".