23423188 has 6 divisors (see below), whose sum is σ = 40990586. Its totient is φ = 11711592.

The previous prime is 23423173. The next prime is 23423203. The reversal of 23423188 is 88132432.

It is an interprime number because it is at equal distance from previous prime (23423173) and next prime (23423203).

It can be written as a sum of positive squares in only one way, i.e., 18766224 + 4656964 = 4332^2 + 2158^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2927895 + ... + 2927902.

Almost surely, 2^23423188 is an apocalyptic number.

It is an amenable number.

23423188 is a deficient number, since it is larger than the sum of its proper divisors (17567398).

23423188 is a wasteful number, since it uses less digits than its factorization.

23423188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855801 (or 5855799 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 23423188 is about 4839.7508200320. The cubic root of 23423188 is about 286.1202975765.

The spelling of 23423188 in words is "twenty-three million, four hundred twenty-three thousand, one hundred eighty-eight".