23401173 has 8 divisors (see below), whose sum is σ = 32277600. Its totient is φ = 15062768.

The previous prime is 23401171. The next prime is 23401177. The reversal of 23401173 is 37110432.

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 23401173 - 2¹ = 23401171 is a prime.

It is a super-2 number, since 2×23401173² = 1095229795551858, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401171) 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, 134403 + ... + 134576.

It is an arithmetic number, because the mean of its divisors is an integer number (4034700).

Almost surely, 2^23401173 is an apocalyptic number.

It is an amenable number.

23401173 is a deficient number, since it is larger than the sum of its proper divisors (8876427).

23401173 is a wasteful number, since it uses less digits than its factorization.

23401173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269011.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 23401173 is about 4837.4758914128. The cubic root of 23401173 is about 286.0306298393.

The spelling of 23401173 in words is "twenty-three million, four hundred one thousand, one hundred seventy-three".