1312133012333 has 16 divisors (see below), whose sum is σ = 1541571775296. Its totient is φ = 1101058583040.

The previous prime is 1312133012321. The next prime is 1312133012339. The reversal of 1312133012333 is 3332103312131.

It is not a de Polignac number, because 1312133012333 - 2⁴ = 1312133012317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312133012339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5675741 + ... + 5902397.

It is an arithmetic number, because the mean of its divisors is an integer number (96348235956).

Almost surely, 2^{1312133012333} is an apocalyptic number.

1312133012333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1312133012333 is a deficient number, since it is larger than the sum of its proper divisors (229438762963).

1312133012333 is a wasteful number, since it uses less digits than its factorization.

1312133012333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267164.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1312133012333 its reverse (3332103312131), we get a palindrome (4644236324464).

The spelling of 1312133012333 in words is "one trillion, three hundred twelve billion, one hundred thirty-three million, twelve thousand, three hundred thirty-three".