315228822513 has 16 divisors (see below), whose sum is σ = 474325502400. Its totient is φ = 184459916480.

The previous prime is 315228822509. The next prime is 315228822581.

315228822513 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 315228822513 - 2² = 315228822509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315228820513) 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 15 ways as a sum of consecutive naturals, for example, 164695398 + ... + 164697311.

It is an arithmetic number, because the mean of its divisors is an integer number (29645343900).

Almost surely, 2^315228822513 is an apocalyptic number.

315228822513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

315228822513 is a deficient number, since it is larger than the sum of its proper divisors (159096679887).

315228822513 is a wasteful number, since it uses less digits than its factorization.

315228822513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329392752.

The product of its digits is 230400, while the sum is 42.

The spelling of 315228822513 in words is "three hundred fifteen billion, two hundred twenty-eight million, eight hundred twenty-two thousand, five hundred thirteen".