12303131032002 has 32 divisors (see below), whose sum is σ = 25134966693504. Its totient is φ = 4013769468800.

The previous prime is 12303131031979. The next prime is 12303131032007. The reversal of 12303131032002 is 20023013130321.

It is a super-2 number, since 2×12303131032002² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12303131032002.

It is not an unprimeable number, because it can be changed into a prime (12303131032007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105345249 + ... + 105461972.

It is an arithmetic number, because the mean of its divisors is an integer number (785467709172).

Almost surely, 2^{12303131032002} is an apocalyptic number.

12303131032002 is an abundant number, since it is smaller than the sum of its proper divisors (12831835661502).

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

12303131032002 is a wasteful number, since it uses less digits than its factorization.

12303131032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210807434.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12303131032002 its reverse (20023013130321), we get a palindrome (32326144162323).

The spelling of 12303131032002 in words is "twelve trillion, three hundred three billion, one hundred thirty-one million, thirty-two thousand, two".