12323155431306 has 32 divisors (see below), whose sum is σ = 24944005614528. Its totient is φ = 4058251015680.

The previous prime is 12323155431299. The next prime is 12323155431329. The reversal of 12323155431306 is 60313455132321.

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 15 ways as a sum of consecutive naturals, for example, 18208665 + ... + 18873308.

It is an arithmetic number, because the mean of its divisors is an integer number (779500175454).

Almost surely, 2^{12323155431306} is an apocalyptic number.

12323155431306 is an abundant number, since it is smaller than the sum of its proper divisors (12620850183222).

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

12323155431306 is a wasteful number, since it uses less digits than its factorization.

12323155431306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37082646.

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 12323155431306 in words is "twelve trillion, three hundred twenty-three billion, one hundred fifty-five million, four hundred thirty-one thousand, three hundred six".