23245291 has 2 divisors, whose sum is σ = 23245292. Its totient is φ = 23245290.

The previous prime is 23245289. The next prime is 23245301. The reversal of 23245291 is 19254232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23245291 - 2¹ = 23245289 is a prime.

Together with 23245289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23245591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622645 + 11622646.

It is an arithmetic number, because the mean of its divisors is an integer number (11622646).

Almost surely, 2^23245291 is an apocalyptic number.

23245291 is a deficient number, since it is larger than the sum of its proper divisors (1).

23245291 is an equidigital number, since it uses as much as digits as its factorization.

23245291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 23245291 is about 4821.3370552161. The cubic root of 23245291 is about 285.3941033850.

The spelling of 23245291 in words is "twenty-three million, two hundred forty-five thousand, two hundred ninety-one".