1312330233112 has 16 divisors (see below), whose sum is σ = 2460668245200. Its totient is φ = 656152034400.

The previous prime is 1312330233103. The next prime is 1312330233157. The reversal of 1312330233112 is 2113320332131.

It is a super-2 number, since 2×1312330233112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202187 + ... + 2017402.

It is an arithmetic number, because the mean of its divisors is an integer number (153791765325).

Almost surely, 2^{1312330233112} is an apocalyptic number.

It is an amenable number.

1312330233112 is a deficient number, since it is larger than the sum of its proper divisors (1148338012088).

1312330233112 is a wasteful number, since it uses less digits than its factorization.

1312330233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270546 (or 3270542 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1312330233112 its reverse (2113320332131), we get a palindrome (3425650565243).

The spelling of 1312330233112 in words is "one trillion, three hundred twelve billion, three hundred thirty million, two hundred thirty-three thousand, one hundred twelve".