23290783 has 2 divisors, whose sum is σ = 23290784. Its totient is φ = 23290782.

The previous prime is 23290739. The next prime is 23290811. The reversal of 23290783 is 38709232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23290783 - 2⁹ = 23290271 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23290483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11645391 + 11645392.

It is an arithmetic number, because the mean of its divisors is an integer number (11645392).

Almost surely, 2^23290783 is an apocalyptic number.

23290783 is a deficient number, since it is larger than the sum of its proper divisors (1).

23290783 is an equidigital number, since it uses as much as digits as its factorization.

23290783 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 34.

The square root of 23290783 is about 4826.0525276876. The cubic root of 23290783 is about 285.5801581036.

The spelling of 23290783 in words is "twenty-three million, two hundred ninety thousand, seven hundred eighty-three".