23148263 has 2 divisors, whose sum is σ = 23148264. Its totient is φ = 23148262.

The previous prime is 23148259. The next prime is 23148269. The reversal of 23148263 is 36284132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23148263 - 2² = 23148259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23148269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11574131 + 11574132.

It is an arithmetic number, because the mean of its divisors is an integer number (11574132).

Almost surely, 2^23148263 is an apocalyptic number.

23148263 is a deficient number, since it is larger than the sum of its proper divisors (1).

23148263 is an equidigital number, since it uses as much as digits as its factorization.

23148263 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 23148263 is about 4811.2641789866. The cubic root of 23148263 is about 284.9964624574.

The spelling of 23148263 in words is "twenty-three million, one hundred forty-eight thousand, two hundred sixty-three".