23056319 has 8 divisors (see below), whose sum is σ = 27087312. Its totient is φ = 19347840.

The previous prime is 23056283. The next prime is 23056337. The reversal of 23056319 is 91365032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23056319 - 2¹² = 23052223 is a prime.

It is a super-2 number, since 2×23056319² = 1063187691659522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23056291 and 23056300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80474 + ... + 80759.

It is an arithmetic number, because the mean of its divisors is an integer number (3385914).

Almost surely, 2^23056319 is an apocalyptic number.

23056319 is a deficient number, since it is larger than the sum of its proper divisors (4030993).

23056319 is a wasteful number, since it uses less digits than its factorization.

23056319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161257.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 23056319 is about 4801.6995949351. The cubic root of 23056319 is about 284.6186301497.

The spelling of 23056319 in words is "twenty-three million, fifty-six thousand, three hundred nineteen".