12311023233313 has 96 divisors (see below), whose sum is σ = 15458190080256. Its totient is φ = 9595994075136.

The previous prime is 12311023233277. The next prime is 12311023233347. The reversal of 12311023233313 is 31333232011321.

It is a happy number.

It is not a de Polignac number, because 12311023233313 - 2³⁷ = 12173584279841 is a prime.

It is a super-3 number, since 3×12311023233313³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12311023233373) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2324147481 + ... + 2324152777.

It is an arithmetic number, because the mean of its divisors is an integer number (161022813336).

Almost surely, 2^{12311023233313} is an apocalyptic number.

It is an amenable number.

12311023233313 is a deficient number, since it is larger than the sum of its proper divisors (3147166846943).

12311023233313 is a wasteful number, since it uses less digits than its factorization.

12311023233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751 (or 5732 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12311023233313 its reverse (31333232011321), we get a palindrome (43644255244634).

The spelling of 12311023233313 in words is "twelve trillion, three hundred eleven billion, twenty-three million, two hundred thirty-three thousand, three hundred thirteen".