23310253 has 2 divisors, whose sum is σ = 23310254. Its totient is φ = 23310252.

The previous prime is 23310241. The next prime is 23310269. The reversal of 23310253 is 35201332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13557124 + 9753129 = 3682^2 + 3123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23310253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23310253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23310953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655126 + 11655127.

It is an arithmetic number, because the mean of its divisors is an integer number (11655127).

Almost surely, 2^23310253 is an apocalyptic number.

It is an amenable number.

23310253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310253 is an equidigital number, since it uses as much as digits as its factorization.

23310253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23310253 is about 4828.0692828500. The cubic root of 23310253 is about 285.6597131366.

Adding to 23310253 its reverse (35201332), we get a palindrome (58511585).

The spelling of 23310253 in words is "twenty-three million, three hundred ten thousand, two hundred fifty-three".