31313214032441 has 32 divisors (see below), whose sum is σ = 36688028958720. Its totient is φ = 26443486555200.

The previous prime is 31313214032371. The next prime is 31313214032449. The reversal of 31313214032441 is 14423041231313.

It is not a de Polignac number, because 31313214032441 - 2²⁶ = 31313146923577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31313214032398 and 31313214032407.

It is not an unprimeable number, because it can be changed into a prime (31313214032449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11622425 + ... + 14060838.

It is an arithmetic number, because the mean of its divisors is an integer number (1146500904960).

Almost surely, 2^{31313214032441} is an apocalyptic number.

It is an amenable number.

31313214032441 is a deficient number, since it is larger than the sum of its proper divisors (5374814926279).

31313214032441 is a wasteful number, since it uses less digits than its factorization.

31313214032441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25683437.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 31313214032441 its reverse (14423041231313), we get a palindrome (45736255263754).

The spelling of 31313214032441 in words is "thirty-one trillion, three hundred thirteen billion, two hundred fourteen million, thirty-two thousand, four hundred forty-one".