31441122255231 has 40 divisors (see below), whose sum is σ = 50599020369744. Its totient is φ = 19341296432640.

The previous prime is 31441122255203. The next prime is 31441122255247. The reversal of 31441122255231 is 13255222114413.

31441122255231 is a `hidden beast` number, since 3 + 1 + 4 + 4 + 1 + 122 + 2 + 5 + 523 + 1 = 666.

It is not a de Polignac number, because 31441122255231 - 2⁶ = 31441122255167 is a prime.

It is a super-2 number, since 2×31441122255231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441122255131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2590866 + ... + 8342351.

Almost surely, 2^{31441122255231} is an apocalyptic number.

31441122255231 is a deficient number, since it is larger than the sum of its proper divisors (19157898114513).

31441122255231 is a wasteful number, since it uses less digits than its factorization.

31441122255231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935973 (or 10935964 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 31441122255231 its reverse (13255222114413), we get a palindrome (44696344369644).

The spelling of 31441122255231 in words is "thirty-one trillion, four hundred forty-one billion, one hundred twenty-two million, two hundred fifty-five thousand, two hundred thirty-one".