323115225405315 has 32 divisors (see below), whose sum is σ = 590839961986560. Its totient is φ = 147709644159744.

The previous prime is 323115225405311. The next prime is 323115225405377. The reversal of 323115225405315 is 513504522511323.

It is not a de Polignac number, because 323115225405315 - 2² = 323115225405311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323115225405311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144173031 + ... + 146397039.

It is an arithmetic number, because the mean of its divisors is an integer number (18463748812080).

Almost surely, 2^{323115225405315} is an apocalyptic number.

323115225405315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

323115225405315 is a deficient number, since it is larger than the sum of its proper divisors (267724736581245).

323115225405315 is a wasteful number, since it uses less digits than its factorization.

323115225405315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607691.

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 323115225405315 its reverse (513504522511323), we get a palindrome (836619747916638).

The spelling of 323115225405315 in words is "three hundred twenty-three trillion, one hundred fifteen billion, two hundred twenty-five million, four hundred five thousand, three hundred fifteen".