23332997 has 4 divisors (see below), whose sum is σ = 23367456. Its totient is φ = 23298540.

The previous prime is 23332963. The next prime is 23333003. The reversal of 23332997 is 79923332.

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 23332997 - 2²⁴ = 6555781 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23332997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332937) 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, 16193 + ... + 17574.

It is an arithmetic number, because the mean of its divisors is an integer number (5841864).

Almost surely, 2^23332997 is an apocalyptic number.

It is an amenable number.

23332997 is a deficient number, since it is larger than the sum of its proper divisors (34459).

23332997 is an equidigital number, since it uses as much as digits as its factorization.

23332997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34458.

The product of its digits is 61236, while the sum is 38.

The square root of 23332997 is about 4830.4241014636. The cubic root of 23332997 is about 285.7525897574.

The spelling of 23332997 in words is "twenty-three million, three hundred thirty-two thousand, nine hundred ninety-seven".