313134023 has 4 divisors (see below), whose sum is σ = 314298360. Its totient is φ = 311969688.

The previous prime is 313134013. The next prime is 313134043. The reversal of 313134023 is 320431313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320431313 = 43 ⋅7451891.

It is a cyclic number.

It is not a de Polignac number, because 313134023 - 2⁸ = 313133767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313133986 and 313134004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313134013) 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, 581765 + ... + 582302.

It is an arithmetic number, because the mean of its divisors is an integer number (78574590).

Almost surely, 2^313134023 is an apocalyptic number.

313134023 is a deficient number, since it is larger than the sum of its proper divisors (1164337).

313134023 is a wasteful number, since it uses less digits than its factorization.

313134023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164336.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 313134023 is about 17695.5933215024. The cubic root of 313134023 is about 679.0630283117.

Adding to 313134023 its reverse (320431313), we get a palindrome (633565336).

The spelling of 313134023 in words is "three hundred thirteen million, one hundred thirty-four thousand, twenty-three".