23438033 has 4 divisors (see below), whose sum is σ = 23503680. Its totient is φ = 23372388.

The previous prime is 23438027. The next prime is 23438047. The reversal of 23438033 is 33083432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23438033 - 2¹⁴ = 23421649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23437993 and 23438011.

It is not an unprimeable number, because it can be changed into a prime (23438083) 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, 32285 + ... + 33002.

It is an arithmetic number, because the mean of its divisors is an integer number (5875920).

Almost surely, 2^23438033 is an apocalyptic number.

It is an amenable number.

23438033 is a deficient number, since it is larger than the sum of its proper divisors (65647).

23438033 is an equidigital number, since it uses as much as digits as its factorization.

23438033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65646.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23438033 is about 4841.2842304496. The cubic root of 23438033 is about 286.1807299826.

The spelling of 23438033 in words is "twenty-three million, four hundred thirty-eight thousand, thirty-three".