312013310023 has 4 divisors (see below), whose sum is σ = 330367034160. Its totient is φ = 293659585888.

The previous prime is 312013309997. The next prime is 312013310029. The reversal of 312013310023 is 320013310213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320013310213 = 149 ⋅2147740337.

It is a cyclic number.

It is not a de Polignac number, because 312013310023 - 2²⁹ = 311476439111 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 (312013310029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9176862043 + ... + 9176862076.

It is an arithmetic number, because the mean of its divisors is an integer number (82591758540).

Almost surely, 2^312013310023 is an apocalyptic number.

312013310023 is a deficient number, since it is larger than the sum of its proper divisors (18353724137).

312013310023 is a wasteful number, since it uses less digits than its factorization.

312013310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18353724136.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 312013310023 its reverse (320013310213), we get a palindrome (632026620236).

The spelling of 312013310023 in words is "three hundred twelve billion, thirteen million, three hundred ten thousand, twenty-three".