23648231 has 2 divisors, whose sum is σ = 23648232. Its totient is φ = 23648230.

The previous prime is 23648221. The next prime is 23648243. The reversal of 23648231 is 13284632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23648231 - 2²² = 19453927 is a prime.

It is a super-2 number, since 2×23648231² = 1118477658858722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23648194 and 23648203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23648221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11824115 + 11824116.

It is an arithmetic number, because the mean of its divisors is an integer number (11824116).

Almost surely, 2^23648231 is an apocalyptic number.

23648231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23648231 is an equidigital number, since it uses as much as digits as its factorization.

23648231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 23648231 is about 4862.9446840366. The cubic root of 23648231 is about 287.0336980427.

The spelling of 23648231 in words is "twenty-three million, six hundred forty-eight thousand, two hundred thirty-one".