31213114401033 has 24 divisors (see below), whose sum is σ = 45152266203200. Its totient is φ = 20777980278240.

The previous prime is 31213114400989. The next prime is 31213114401149. The reversal of 31213114401033 is 33010441131213.

31213114401033 is a `hidden beast` number, since 3 + 1 + 213 + 1 + 1 + 440 + 1 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 31213114401033 - 2⁸ = 31213114400777 is a prime.

It is a super-2 number, since 2×31213114401033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31213114400988 and 31213114401006.

It is not an unprimeable number, because it can be changed into a prime (31213114401233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279133668 + ... + 279245466.

Almost surely, 2^{31213114401033} is an apocalyptic number.

It is an amenable number.

31213114401033 is a deficient number, since it is larger than the sum of its proper divisors (13939151802167).

31213114401033 is a wasteful number, since it uses less digits than its factorization.

31213114401033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157389 (or 157386 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 31213114401033 its reverse (33010441131213), we get a palindrome (64223555532246).

The spelling of 31213114401033 in words is "thirty-one trillion, two hundred thirteen billion, one hundred fourteen million, four hundred one thousand, thirty-three".