31130101032 has 16 divisors (see below), whose sum is σ = 77825252640. Its totient is φ = 10376700336.

The previous prime is 31130101007. The next prime is 31130101033. The reversal of 31130101032 is 23010103113.

It is not an unprimeable number, because it can be changed into a prime (31130101033) 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, 648543748 + ... + 648543795.

It is an arithmetic number, because the mean of its divisors is an integer number (4864078290).

Almost surely, 2^31130101032 is an apocalyptic number.

It is an amenable number.

31130101032 is an abundant number, since it is smaller than the sum of its proper divisors (46695151608).

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

31130101032 is a wasteful number, since it uses less digits than its factorization.

31130101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297087552 (or 1297087548 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 31130101032 its reverse (23010103113), we get a palindrome (54140204145).

The spelling of 31130101032 in words is "thirty-one billion, one hundred thirty million, one hundred one thousand, thirty-two".