23333997 has 8 divisors (see below), whose sum is σ = 31134400. Its totient is φ = 15544800.

The previous prime is 23333953. The next prime is 23334001. The reversal of 23333997 is 79933332.

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

It is a de Polignac number, because none of the positive numbers 2^k-23333997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23335997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129 + ... + 9177.

It is an arithmetic number, because the mean of its divisors is an integer number (3891800).

Almost surely, 2^23333997 is an apocalyptic number.

It is an amenable number.

23333997 is a deficient number, since it is larger than the sum of its proper divisors (7800403).

23333997 is a wasteful number, since it uses less digits than its factorization.

23333997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603.

The product of its digits is 91854, while the sum is 39.

The square root of 23333997 is about 4830.5276109344. The cubic root of 23333997 is about 285.7566719378.

The spelling of 23333997 in words is "twenty-three million, three hundred thirty-three thousand, nine hundred ninety-seven".