1311626351332 has 12 divisors (see below), whose sum is σ = 2504013943536. Its totient is φ = 596193796040.

The previous prime is 1311626351311. The next prime is 1311626351351. The reversal of 1311626351332 is 2331536261131.

It is a junction number, because it is equal to n+sod(n) for n = 1311626351291 and 1311626351300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14904844858 + ... + 14904844945.

It is an arithmetic number, because the mean of its divisors is an integer number (208667828628).

Almost surely, 2^{1311626351332} is an apocalyptic number.

It is an amenable number.

1311626351332 is a deficient number, since it is larger than the sum of its proper divisors (1192387592204).

1311626351332 is a wasteful number, since it uses less digits than its factorization.

1311626351332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29809689818 (or 29809689816 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The spelling of 1311626351332 in words is "one trillion, three hundred eleven billion, six hundred twenty-six million, three hundred fifty-one thousand, three hundred thirty-two".