31301134132 has 12 divisors (see below), whose sum is σ = 54859859236. Its totient is φ = 15626888640.

The previous prime is 31301134063. The next prime is 31301134159. The reversal of 31301134132 is 23143110313.

It can be written as a sum of positive squares in 2 ways, for example, as 16349713956 + 14951420176 = 127866^2 + 122276^2 .

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, 5916633 + ... + 5921920.

Almost surely, 2^31301134132 is an apocalyptic number.

It is an amenable number.

31301134132 is a deficient number, since it is larger than the sum of its proper divisors (23558725104).

31301134132 is a wasteful number, since it uses less digits than its factorization.

31301134132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839218 (or 11839216 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31301134132 its reverse (23143110313), we get a palindrome (54444244445).

The spelling of 31301134132 in words is "thirty-one billion, three hundred one million, one hundred thirty-four thousand, one hundred thirty-two".