23321497 has 8 divisors (see below), whose sum is σ = 24054912. Its totient is φ = 22596000.

The previous prime is 23321491. The next prime is 23321521. The reversal of 23321497 is 79412332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23321497 - 2³ = 23321489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23321491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (3006864).

Almost surely, 2^23321497 is an apocalyptic number.

It is an amenable number.

23321497 is a deficient number, since it is larger than the sum of its proper divisors (733415).

23321497 is a wasteful number, since it uses less digits than its factorization.

23321497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959.

The product of its digits is 9072, while the sum is 31.

The square root of 23321497 is about 4829.2335830854. The cubic root of 23321497 is about 285.7056362977.

The spelling of 23321497 in words is "twenty-three million, three hundred twenty-one thousand, four hundred ninety-seven".