1312334332131 has 24 divisors (see below), whose sum is σ = 1820107070544. Its totient is φ = 840468208320.

The previous prime is 1312334332123. The next prime is 1312334332157.

It is a happy number.

1312334332131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1312334332131 - 2³ = 1312334332123 is a prime.

It is a super-2 number, since 2×1312334332131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312334332181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254440 + ... + 1639941.

It is an arithmetic number, because the mean of its divisors is an integer number (75837794606).

Almost surely, 2^{1312334332131} is an apocalyptic number.

1312334332131 is a deficient number, since it is larger than the sum of its proper divisors (507772738413).

1312334332131 is an equidigital number, since it uses as much as digits as its factorization.

1312334332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894579 (or 1894500 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

The spelling of 1312334332131 in words is "one trillion, three hundred twelve billion, three hundred thirty-four million, three hundred thirty-two thousand, one hundred thirty-one".