60131312 has 20 divisors (see below), whose sum is σ = 123358176. Its totient is φ = 28296960.

The previous prime is 60131311. The next prime is 60131321. The reversal of 60131312 is 21313106.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60131311) 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, 110264 + ... + 110807.

Almost surely, 2^60131312 is an apocalyptic number.

It is an amenable number.

60131312 is an abundant number, since it is smaller than the sum of its proper divisors (63226864).

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

60131312 is a wasteful number, since it uses less digits than its factorization.

60131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221096 (or 221090 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 60131312 is about 7754.4382130494. The cubic root of 60131312 is about 391.7721499702.

Adding to 60131312 its reverse (21313106), we get a palindrome (81444418).

It can be divided in two parts, 601 and 31312, that added together give a palindrome (31913).

The spelling of 60131312 in words is "sixty million, one hundred thirty-one thousand, three hundred twelve".