23437153 has 2 divisors, whose sum is σ = 23437154. Its totient is φ = 23437152.

The previous prime is 23437123. The next prime is 23437157. The reversal of 23437153 is 35173432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20502784 + 2934369 = 4528^2 + 1713^2 .

It is a cyclic number.

It is not a de Polignac number, because 23437153 - 2⁹ = 23436641 is a prime.

It is not a weakly prime, because it can be changed into another prime (23437157) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718576 + 11718577.

It is an arithmetic number, because the mean of its divisors is an integer number (11718577).

Almost surely, 2^23437153 is an apocalyptic number.

It is an amenable number.

23437153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23437153 is an equidigital number, since it uses as much as digits as its factorization.

23437153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 23437153 is about 4841.1933446207. The cubic root of 23437153 is about 286.1771483084.

The spelling of 23437153 in words is "twenty-three million, four hundred thirty-seven thousand, one hundred fifty-three".