23401633 has 2 divisors, whose sum is σ = 23401634. Its totient is φ = 23401632.

The previous prime is 23401627. The next prime is 23401667. The reversal of 23401633 is 33610432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18766224 + 4635409 = 4332^2 + 2153^2 .

It is a cyclic number.

It is not a de Polignac number, because 23401633 - 2¹⁷ = 23270561 is a prime.

It is not a weakly prime, because it can be changed into another prime (23401733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700816 + 11700817.

It is an arithmetic number, because the mean of its divisors is an integer number (11700817).

Almost surely, 2^23401633 is an apocalyptic number.

It is an amenable number.

23401633 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401633 is an equidigital number, since it uses as much as digits as its factorization.

23401633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23401633 is about 4837.5234366357. The cubic root of 23401633 is about 286.0325040079.

The spelling of 23401633 in words is "twenty-three million, four hundred one thousand, six hundred thirty-three".