315631174131234 has 160 divisors (see below), whose sum is σ = 781779412681344. Its totient is φ = 94560190145280.

The previous prime is 315631174131181. The next prime is 315631174131239. The reversal of 315631174131234 is 432131471136513.

315631174131234 is a `hidden beast` number, since 3 + 1 + 5 + 6 + 311 + 74 + 1 + 31 + 234 = 666.

It is a super-2 number, since 2×315631174131234² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 315631174131234.

It is not an unprimeable number, because it can be changed into a prime (315631174131239) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 39798417 + ... + 47065659.

Almost surely, 2^{315631174131234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315631174131234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390889706340672).

315631174131234 is an abundant number, since it is smaller than the sum of its proper divisors (466148238550110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315631174131234 is a wasteful number, since it uses less digits than its factorization.

315631174131234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267814 (or 7267805 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 315631174131234 in words is "three hundred fifteen trillion, six hundred thirty-one billion, one hundred seventy-four million, one hundred thirty-one thousand, two hundred thirty-four".