31301044132 has 6 divisors (see below), whose sum is σ = 54776827238. Its totient is φ = 15650522064.

The previous prime is 31301044127. The next prime is 31301044189. The reversal of 31301044132 is 23144010313.

It can be written as a sum of positive squares in only one way, i.e., 28739064676 + 2561979456 = 169526^2 + 50616^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3912630513 + ... + 3912630520.

Almost surely, 2^31301044132 is an apocalyptic number.

It is an amenable number.

31301044132 is a deficient number, since it is larger than the sum of its proper divisors (23475783106).

31301044132 is a wasteful number, since it uses less digits than its factorization.

31301044132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7825261037 (or 7825261035 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31301044132 its reverse (23144010313), we get a palindrome (54445054445).

The spelling of 31301044132 in words is "thirty-one billion, three hundred one million, forty-four thousand, one hundred thirty-two".