2431321131122 has 16 divisors (see below), whose sum is σ = 4158549265752. Its totient is φ = 1056139495680.

The previous prime is 2431321131101. The next prime is 2431321131137. The reversal of 2431321131122 is 2211311231342.

It can be written as a sum of positive squares in 4 ways, for example, as 1578965651761 + 852355479361 = 1256569^2 + 923231^2 .

It is a super-2 number, since 2×2431321131122² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2431321131091 and 2431321131100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750362829 + ... + 2750363712.

Almost surely, 2^{2431321131122} is an apocalyptic number.

2431321131122 is a deficient number, since it is larger than the sum of its proper divisors (1727228134630).

2431321131122 is a wasteful number, since it uses less digits than its factorization.

2431321131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500726573.

The product of its digits is 1728, while the sum is 26.

Adding to 2431321131122 its reverse (2211311231342), we get a palindrome (4642632362464).

The spelling of 2431321131122 in words is "two trillion, four hundred thirty-one billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred twenty-two".