23078633 has 2 divisors, whose sum is σ = 23078634. Its totient is φ = 23078632.

The previous prime is 23078611. The next prime is 23078647. The reversal of 23078633 is 33687032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18550249 + 4528384 = 4307^2 + 2128^2 .

It is a cyclic number.

It is not a de Polignac number, because 23078633 - 2¹⁶ = 23013097 is a prime.

It is a super-2 number, since 2×23078633² = 1065246602297378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23078633.

It is not a weakly prime, because it can be changed into another prime (23078603) 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 as a sum of consecutive naturals, namely, 11539316 + 11539317.

It is an arithmetic number, because the mean of its divisors is an integer number (11539317).

Almost surely, 2^23078633 is an apocalyptic number.

It is an amenable number.

23078633 is a deficient number, since it is larger than the sum of its proper divisors (1).

23078633 is an equidigital number, since it uses as much as digits as its factorization.

23078633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 23078633 is about 4804.0225852925. The cubic root of 23078633 is about 284.7104189037.

The spelling of 23078633 in words is "twenty-three million, seventy-eight thousand, six hundred thirty-three".