1313003231122 has 16 divisors (see below), whose sum is σ = 2148568934400. Its totient is φ = 596814597040.

The previous prime is 1313003231119. The next prime is 1313003231153. The reversal of 1313003231122 is 2211323003131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1313003231093 and 1313003231102.

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, 3980904 + ... + 4298092.

It is an arithmetic number, because the mean of its divisors is an integer number (134285558400).

Almost surely, 2^{1313003231122} is an apocalyptic number.

1313003231122 is a deficient number, since it is larger than the sum of its proper divisors (835565703278).

1313003231122 is a wasteful number, since it uses less digits than its factorization.

1313003231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505361.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313003231122 its reverse (2211323003131), we get a palindrome (3524326234253).

The spelling of 1313003231122 in words is "one trillion, three hundred thirteen billion, three million, two hundred thirty-one thousand, one hundred twenty-two".