23290327 has 2 divisors, whose sum is σ = 23290328. Its totient is φ = 23290326.

The previous prime is 23290291. The next prime is 23290387. The reversal of 23290327 is 72309232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23290327 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 23290295 and 23290304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23290387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11645163 + 11645164.

It is an arithmetic number, because the mean of its divisors is an integer number (11645164).

Almost surely, 2^23290327 is an apocalyptic number.

23290327 is a deficient number, since it is larger than the sum of its proper divisors (1).

23290327 is an equidigital number, since it uses as much as digits as its factorization.

23290327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 23290327 is about 4826.0052838761. The cubic root of 23290327 is about 285.5782943420.

Adding to 23290327 its reverse (72309232), we get a palindrome (95599559).

The spelling of 23290327 in words is "twenty-three million, two hundred ninety thousand, three hundred twenty-seven".