12312331100310 has 64 divisors (see below), whose sum is σ = 30593543546880. Its totient is φ = 3167479136640.

The previous prime is 12312331100309. The next prime is 12312331100323. The reversal of 12312331100310 is 1300113321321.

It is a happy number.

It is a super-2 number, since 2×12312331100310² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4721806 + ... + 6849825.

It is an arithmetic number, because the mean of its divisors is an integer number (478024117920).

Almost surely, 2^{12312331100310} is an apocalyptic number.

12312331100310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312331100310 is an abundant number, since it is smaller than the sum of its proper divisors (18281212446570).

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

12312331100310 is a wasteful number, since it uses less digits than its factorization.

12312331100310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572893.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12312331100310 its reverse (1300113321321), we get a palindrome (13612444421631).

The spelling of 12312331100310 in words is "twelve trillion, three hundred twelve billion, three hundred thirty-one million, one hundred thousand, three hundred ten".