31132002310113 has 16 divisors (see below), whose sum is σ = 43315303464576. Its totient is φ = 19851735235200.

The previous prime is 31132002310081. The next prime is 31132002310133. The reversal of 31132002310113 is 31101320023113.

It is a happy number.

It is not a de Polignac number, because 31132002310113 - 2⁵ = 31132002310081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31132002310113.

It is not an unprimeable number, because it can be changed into a prime (31132002310133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3831070 + ... + 8771607.

It is an arithmetic number, because the mean of its divisors is an integer number (2707206466536).

Almost surely, 2^{31132002310113} is an apocalyptic number.

It is an amenable number.

31132002310113 is a deficient number, since it is larger than the sum of its proper divisors (12183301154463).

31132002310113 is a wasteful number, since it uses less digits than its factorization.

31132002310113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638504.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 31132002310113 its reverse (31101320023113), we get a palindrome (62233322333226).

The spelling of 31132002310113 in words is "thirty-one trillion, one hundred thirty-two billion, two million, three hundred ten thousand, one hundred thirteen".