1322311123131 has 16 divisors (see below), whose sum is σ = 1917246019104. Its totient is φ = 807261479424.

The previous prime is 1322311123121. The next prime is 1322311123193. The reversal of 1322311123131 is 1313211132231.

It is not a de Polignac number, because 1322311123131 - 2¹⁰ = 1322311122107 is a prime.

It is a super-2 number, since 2×1322311123131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322311123121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350372020 + ... + 350375793.

It is an arithmetic number, because the mean of its divisors is an integer number (119827876194).

Almost surely, 2^{1322311123131} is an apocalyptic number.

1322311123131 is a deficient number, since it is larger than the sum of its proper divisors (594934895973).

1322311123131 is a wasteful number, since it uses less digits than its factorization.

1322311123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700747870.

The product of its digits is 648, while the sum is 24.

Adding to 1322311123131 its reverse (1313211132231), we get a palindrome (2635522255362).

The spelling of 1322311123131 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, one hundred twenty-three thousand, one hundred thirty-one".