12331310321102 has 4 divisors (see below), whose sum is σ = 18496965481656. Its totient is φ = 6165655160550.

The previous prime is 12331310321009. The next prime is 12331310321123. The reversal of 12331310321102 is 20112301313321.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12331310321102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3082827580274 + ... + 3082827580277.

It is an arithmetic number, because the mean of its divisors is an integer number (4624241370414).

Almost surely, 2^{12331310321102} is an apocalyptic number.

12331310321102 is a deficient number, since it is larger than the sum of its proper divisors (6165655160554).

12331310321102 is an equidigital number, since it uses as much as digits as its factorization.

12331310321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165655160553.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12331310321102 its reverse (20112301313321), we get a palindrome (32443611634423).

The spelling of 12331310321102 in words is "twelve trillion, three hundred thirty-one billion, three hundred ten million, three hundred twenty-one thousand, one hundred two".