23148901 has 2 divisors, whose sum is σ = 23148902. Its totient is φ = 23148900.

The previous prime is 23148893. The next prime is 23148907. The reversal of 23148901 is 10984132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21390625 + 1758276 = 4625^2 + 1326^2 .

It is a cyclic number.

It is not a de Polignac number, because 23148901 - 2³ = 23148893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23148901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23148907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11574450 + 11574451.

It is an arithmetic number, because the mean of its divisors is an integer number (11574451).

Almost surely, 2^23148901 is an apocalyptic number.

It is an amenable number.

23148901 is a deficient number, since it is larger than the sum of its proper divisors (1).

23148901 is an equidigital number, since it uses as much as digits as its factorization.

23148901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 23148901 is about 4811.3304812702. The cubic root of 23148901 is about 284.9990807398. Note that the first 3 decimals are identical.

The spelling of 23148901 in words is "twenty-three million, one hundred forty-eight thousand, nine hundred one".