316127321236 has 12 divisors (see below), whose sum is σ = 553677399828. Its totient is φ = 157933778432.

The previous prime is 316127321221. The next prime is 316127321239. The reversal of 316127321236 is 632123721613.

It can be written as a sum of positive squares in 2 ways, for example, as 180846067600 + 135281253636 = 425260^2 + 367806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 316127321195 and 316127321204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316127321239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32465071 + ... + 32474806.

It is an arithmetic number, because the mean of its divisors is an integer number (46139783319).

Almost surely, 2^316127321236 is an apocalyptic number.

It is an amenable number.

316127321236 is a deficient number, since it is larger than the sum of its proper divisors (237550078592).

316127321236 is a wasteful number, since it uses less digits than its factorization.

316127321236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64941098 (or 64941096 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The spelling of 316127321236 in words is "three hundred sixteen billion, one hundred twenty-seven million, three hundred twenty-one thousand, two hundred thirty-six".