13233131012 has 12 divisors (see below), whose sum is σ = 23165425920. Its totient is φ = 6614437896.

The previous prime is 13233131003. The next prime is 13233131059. The reversal of 13233131012 is 21013133231.

It is a super-2 number, since 2×13233131012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517868 + ... + 542819.

It is an arithmetic number, because the mean of its divisors is an integer number (1930452160).

Almost surely, 2^13233131012 is an apocalyptic number.

It is an amenable number.

13233131012 is a deficient number, since it is larger than the sum of its proper divisors (9932294908).

13233131012 is a wasteful number, since it uses less digits than its factorization.

13233131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063810 (or 1063808 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13233131012 its reverse (21013133231), we get a palindrome (34246264243).

The spelling of 13233131012 in words is "thirteen billion, two hundred thirty-three million, one hundred thirty-one thousand, twelve".