1310022112331 has 4 divisors (see below), whose sum is σ = 1310024402952. Its totient is φ = 1310019821712.

The previous prime is 1310022112319. The next prime is 1310022112349. The reversal of 1310022112331 is 1332112200131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310022112331 is a prime.

It is a super-2 number, since 2×1310022112331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310022112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510575 + ... + 1697271.

It is an arithmetic number, because the mean of its divisors is an integer number (327506100738).

Almost surely, 2^{1310022112331} is an apocalyptic number.

1310022112331 is a deficient number, since it is larger than the sum of its proper divisors (2290621).

1310022112331 is a wasteful number, since it uses less digits than its factorization.

1310022112331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290620.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1310022112331 its reverse (1332112200131), we get a palindrome (2642134312462).

The spelling of 1310022112331 in words is "one trillion, three hundred ten billion, twenty-two million, one hundred twelve thousand, three hundred thirty-one".