23078313 has 24 divisors (see below), whose sum is σ = 34251776. Its totient is φ = 14968800.

The previous prime is 23078311. The next prime is 23078327. The reversal of 23078313 is 31387032.

It is not a de Polignac number, because 23078313 - 2¹ = 23078311 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23078311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69558 + ... + 69888.

Almost surely, 2^23078313 is an apocalyptic number.

It is an amenable number.

23078313 is a deficient number, since it is larger than the sum of its proper divisors (11173463).

23078313 is a wasteful number, since it uses less digits than its factorization.

23078313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23078313 is about 4803.9892797549. The cubic root of 23078313 is about 284.7091030003.

The spelling of 23078313 in words is "twenty-three million, seventy-eight thousand, three hundred thirteen".