31314422130133 has 4 divisors (see below), whose sum is σ = 31539705742720. Its totient is φ = 31089138517548.

The previous prime is 31314422130113. The next prime is 31314422130209. The reversal of 31314422130133 is 33103122441313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31314422130133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31314422130095 and 31314422130104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31314422130113) 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, 112641806085 + ... + 112641806362.

It is an arithmetic number, because the mean of its divisors is an integer number (7884926435680).

Almost surely, 2^{31314422130133} is an apocalyptic number.

It is an amenable number.

31314422130133 is a deficient number, since it is larger than the sum of its proper divisors (225283612587).

31314422130133 is a wasteful number, since it uses less digits than its factorization.

31314422130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225283612586.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 31314422130133 its reverse (33103122441313), we get a palindrome (64417544571446).

The spelling of 31314422130133 in words is "thirty-one trillion, three hundred fourteen billion, four hundred twenty-two million, one hundred thirty thousand, one hundred thirty-three".