23380190 has 16 divisors (see below), whose sum is σ = 43914528. Its totient is φ = 8945376.

The previous prime is 23380183. The next prime is 23380193. The reversal of 23380190 is 9108332.

It is a super-2 number, since 2×23380190² = 1093266568872200, 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 (23380193) 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, 50597 + ... + 51056.

It is an arithmetic number, because the mean of its divisors is an integer number (2744658).

Almost surely, 2^23380190 is an apocalyptic number.

23380190 is a deficient number, since it is larger than the sum of its proper divisors (20534338).

23380190 is a wasteful number, since it uses less digits than its factorization.

23380190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101683.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 23380190 is about 4835.3066086857. The cubic root of 23380190 is about 285.9451131081.

The spelling of 23380190 in words is "twenty-three million, three hundred eighty thousand, one hundred ninety".