23131314 has 24 divisors (see below), whose sum is σ = 50253840. Its totient is φ = 7689528.

The previous prime is 23131289. The next prime is 23131333. The reversal of 23131314 is 41313132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6009 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (2093910).

Almost surely, 2^23131314 is an apocalyptic number.

23131314 is an abundant number, since it is smaller than the sum of its proper divisors (27122526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23131314 is a wasteful number, since it uses less digits than its factorization.

23131314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3491 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 23131314 is about 4809.5024690710. The cubic root of 23131314 is about 284.9268879865.

Adding to 23131314 its reverse (41313132), we get a palindrome (64444446).

The spelling of 23131314 in words is "twenty-three million, one hundred thirty-one thousand, three hundred fourteen".