23990333 has 2 divisors, whose sum is σ = 23990334. Its totient is φ = 23990332.

The previous prime is 23990327. The next prime is 23990353. The reversal of 23990333 is 33309932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22686169 + 1304164 = 4763^2 + 1142^2 .

It is a cyclic number.

It is not a de Polignac number, because 23990333 - 2¹⁰ = 23989309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23990333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23990353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11995166 + 11995167.

It is an arithmetic number, because the mean of its divisors is an integer number (11995167).

Almost surely, 2^23990333 is an apocalyptic number.

It is an amenable number.

23990333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23990333 is an equidigital number, since it uses as much as digits as its factorization.

23990333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 32.

The square root of 23990333 is about 4897.9927521384. The cubic root of 23990333 is about 288.4111804533.

The spelling of 23990333 in words is "twenty-three million, nine hundred ninety thousand, three hundred thirty-three".