31841296113 has 16 divisors (see below), whose sum is σ = 46399309056. Its totient is φ = 19262465040.

The previous prime is 31841296049. The next prime is 31841296159. The reversal of 31841296113 is 31169214813.

It is not a de Polignac number, because 31841296113 - 2⁶ = 31841296049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31841296213) 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, 863931 + ... + 900032.

It is an arithmetic number, because the mean of its divisors is an integer number (2899956816).

Almost surely, 2^31841296113 is an apocalyptic number.

31841296113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31841296113 is a deficient number, since it is larger than the sum of its proper divisors (14558012943).

31841296113 is a wasteful number, since it uses less digits than its factorization.

31841296113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764524.

The product of its digits is 31104, while the sum is 39.

The spelling of 31841296113 in words is "thirty-one billion, eight hundred forty-one million, two hundred ninety-six thousand, one hundred thirteen".