23153293 has 2 divisors, whose sum is σ = 23153294. Its totient is φ = 23153292.

The previous prime is 23153197. The next prime is 23153297. The reversal of 23153293 is 39235132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19474569 + 3678724 = 4413^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 23153293 - 2⁹ = 23152781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23153297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11576646 + 11576647.

It is an arithmetic number, because the mean of its divisors is an integer number (11576647).

Almost surely, 2^23153293 is an apocalyptic number.

It is an amenable number.

23153293 is a deficient number, since it is larger than the sum of its proper divisors (1).

23153293 is an equidigital number, since it uses as much as digits as its factorization.

23153293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 28.

The square root of 23153293 is about 4811.7868822299. The cubic root of 23153293 is about 285.0171037237.

The spelling of 23153293 in words is "twenty-three million, one hundred fifty-three thousand, two hundred ninety-three".