1312412344233 has 128 divisors (see below), whose sum is σ = 2032783257600. Its totient is φ = 748506350592.

The previous prime is 1312412344231. The next prime is 1312412344237. The reversal of 1312412344233 is 3324432142131.

It is not a de Polignac number, because 1312412344233 - 2¹ = 1312412344231 is a prime.

It is a super-2 number, since 2×1312412344233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312412344194 and 1312412344203.

It is not an unprimeable number, because it can be changed into a prime (1312412344231) 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 127 ways as a sum of consecutive naturals, for example, 699206491 + ... + 699208367.

It is an arithmetic number, because the mean of its divisors is an integer number (15881119200).

Almost surely, 2^{1312412344233} is an apocalyptic number.

It is an amenable number.

1312412344233 is a deficient number, since it is larger than the sum of its proper divisors (720370913367).

1312412344233 is a wasteful number, since it uses less digits than its factorization.

1312412344233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351.

The product of its digits is 41472, while the sum is 33.

Adding to 1312412344233 its reverse (3324432142131), we get a palindrome (4636844486364).

The spelling of 1312412344233 in words is "one trillion, three hundred twelve billion, four hundred twelve million, three hundred forty-four thousand, two hundred thirty-three".