315351229523 has 32 divisors (see below), whose sum is σ = 362710172160. Its totient is φ = 271633824000.

The previous prime is 315351229519. The next prime is 315351229537. The reversal of 315351229523 is 325922153513.

It is not a de Polignac number, because 315351229523 - 2² = 315351229519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315351229513) 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 31 ways as a sum of consecutive naturals, for example, 2071913 + ... + 2218901.

It is an arithmetic number, because the mean of its divisors is an integer number (11334692880).

Almost surely, 2^315351229523 is an apocalyptic number.

315351229523 is a deficient number, since it is larger than the sum of its proper divisors (47358942637).

315351229523 is a wasteful number, since it uses less digits than its factorization.

315351229523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147179.

The product of its digits is 243000, while the sum is 41.

The spelling of 315351229523 in words is "three hundred fifteen billion, three hundred fifty-one million, two hundred twenty-nine thousand, five hundred twenty-three".