12321133131030 has 64 divisors (see below), whose sum is σ = 29757406641408. Its totient is φ = 3264899633280.

The previous prime is 12321133131029. The next prime is 12321133131059. The reversal of 12321133131030 is 3013133112321.

It is a super-2 number, since 2×12321133131030² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27735765 + ... + 28176495.

It is an arithmetic number, because the mean of its divisors is an integer number (464959478772).

Almost surely, 2^{12321133131030} is an apocalyptic number.

12321133131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321133131030 is an abundant number, since it is smaller than the sum of its proper divisors (17436273510378).

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

12321133131030 is a wasteful number, since it uses less digits than its factorization.

12321133131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446621.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12321133131030 its reverse (3013133112321), we get a palindrome (15334266243351).

The spelling of 12321133131030 in words is "twelve trillion, three hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-one thousand, thirty".