315244212352 has 32 divisors (see below), whose sum is σ = 628945264080. Its totient is φ = 157391283456.

The previous prime is 315244212341. The next prime is 315244212377. The reversal of 315244212352 is 253212442513.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1715538 + ... + 1890385.

Almost surely, 2^315244212352 is an apocalyptic number.

315244212352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315244212352 is a deficient number, since it is larger than the sum of its proper divisors (313701051728).

315244212352 is an equidigital number, since it uses as much as digits as its factorization.

315244212352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606620 (or 3606608 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

Adding to 315244212352 its reverse (253212442513), we get a palindrome (568456654865).

The spelling of 315244212352 in words is "three hundred fifteen billion, two hundred forty-four million, two hundred twelve thousand, three hundred fifty-two".