10404331031 has 2 divisors, whose sum is σ = 10404331032. Its totient is φ = 10404331030.

The previous prime is 10404331019. The next prime is 10404331057. The reversal of 10404331031 is 13013340401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10404331031 - 2²⁶ = 10337222167 is a prime.

It is a super-2 number, since 2×10404331031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10404330994 and 10404331012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10404331001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202165515 + 5202165516.

It is an arithmetic number, because the mean of its divisors is an integer number (5202165516).

Almost surely, 2^10404331031 is an apocalyptic number.

10404331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404331031 is an equidigital number, since it uses as much as digits as its factorization.

10404331031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10404331031 its reverse (13013340401), we get a palindrome (23417671432).

The spelling of 10404331031 in words is "ten billion, four hundred four million, three hundred thirty-one thousand, thirty-one".