1312110023 has 16 divisors (see below), whose sum is σ = 1511127360. Its totient is φ = 1116013056.

The previous prime is 1312110013. The next prime is 1312110043. The reversal of 1312110023 is 3200112131.

It is a cyclic number.

It is not a de Polignac number, because 1312110023 - 2²⁴ = 1295332807 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 (1312110013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182593 + ... + 1183701.

It is an arithmetic number, because the mean of its divisors is an integer number (94445460).

Almost surely, 2^1312110023 is an apocalyptic number.

1312110023 is a deficient number, since it is larger than the sum of its proper divisors (199017337).

1312110023 is a wasteful number, since it uses less digits than its factorization.

1312110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1312110023 is about 36223.0592716849. The cubic root of 1312110023 is about 1094.7713353899.

Adding to 1312110023 its reverse (3200112131), we get a palindrome (4512222154).

The spelling of 1312110023 in words is "one billion, three hundred twelve million, one hundred ten thousand, twenty-three".