31010113244 has 12 divisors (see below), whose sum is σ = 59201125368. Its totient is φ = 14095506000.

The previous prime is 31010113231. The next prime is 31010113249. The reversal of 31010113244 is 44231101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010113249) 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, 352387607 + ... + 352387694.

It is an arithmetic number, because the mean of its divisors is an integer number (4933427114).

Almost surely, 2^31010113244 is an apocalyptic number.

It is an amenable number.

31010113244 is a deficient number, since it is larger than the sum of its proper divisors (28191012124).

31010113244 is a wasteful number, since it uses less digits than its factorization.

31010113244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704775316 (or 704775314 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 31010113244 its reverse (44231101013), we get a palindrome (75241214257).

The spelling of 31010113244 in words is "thirty-one billion, ten million, one hundred thirteen thousand, two hundred forty-four".