315512111061232 has 20 divisors (see below), whose sum is σ = 615766793398416. Its totient is φ = 156604551474560.

The previous prime is 315512111061229. The next prime is 315512111061307. The reversal of 315512111061232 is 232160111215513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71969001244 + ... + 71969005627.

Almost surely, 2^{315512111061232} is an apocalyptic number.

It is an amenable number.

315512111061232 is a deficient number, since it is larger than the sum of its proper divisors (300254682337184).

315512111061232 is a wasteful number, since it uses less digits than its factorization.

315512111061232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143938007016 (or 143938007010 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 315512111061232 its reverse (232160111215513), we get a palindrome (547672222276745).

The spelling of 315512111061232 in words is "three hundred fifteen trillion, five hundred twelve billion, one hundred eleven million, sixty-one thousand, two hundred thirty-two".