31004040212433 has 12 divisors (see below), whose sum is σ = 44798687261328. Its totient is φ = 20662403085720.

The previous prime is 31004040212399. The next prime is 31004040212447. The reversal of 31004040212433 is 33421204040013.

31004040212433 is a `hidden beast` number, since 3 + 1 + 0 + 0 + 404 + 0 + 212 + 43 + 3 = 666.

It is not a de Polignac number, because 31004040212433 - 2⁸ = 31004040212177 is a prime.

It is a super-2 number, since 2×31004040212433² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31004040212397 and 31004040212406.

It is not an unprimeable number, because it can be changed into a prime (31004040216433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579726435 + ... + 579779912.

It is an arithmetic number, because the mean of its divisors is an integer number (3733223938444).

Almost surely, 2^{31004040212433} is an apocalyptic number.

It is an amenable number.

31004040212433 is a deficient number, since it is larger than the sum of its proper divisors (13794647048895).

31004040212433 is a wasteful number, since it uses less digits than its factorization.

31004040212433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159509324 (or 1159509321 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31004040212433 its reverse (33421204040013), we get a palindrome (64425244252446).

The spelling of 31004040212433 in words is "thirty-one trillion, four billion, forty million, two hundred twelve thousand, four hundred thirty-three".