23369453 has 4 divisors (see below), whose sum is σ = 23498748. Its totient is φ = 23240160.

The previous prime is 23369429. The next prime is 23369461. The reversal of 23369453 is 35496332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1119364 + 22250089 = 1058^2 + 4717^2 .

It is a cyclic number.

It is not a de Polignac number, because 23369453 - 2⁸ = 23369197 is a prime.

It is a super-2 number, since 2×23369453² = 1092262667038418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23368453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64376 + ... + 64737.

It is an arithmetic number, because the mean of its divisors is an integer number (5874687).

Almost surely, 2^23369453 is an apocalyptic number.

It is an amenable number.

23369453 is a deficient number, since it is larger than the sum of its proper divisors (129295).

23369453 is a wasteful number, since it uses less digits than its factorization.

23369453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129294.

The product of its digits is 58320, while the sum is 35.

The square root of 23369453 is about 4834.1962103332. The cubic root of 23369453 is about 285.9013344109.

The spelling of 23369453 in words is "twenty-three million, three hundred sixty-nine thousand, four hundred fifty-three".