23039351 has 2 divisors, whose sum is σ = 23039352. Its totient is φ = 23039350.

The previous prime is 23039327. The next prime is 23039371. The reversal of 23039351 is 15393032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23039351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23039351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23039321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11519675 + 11519676.

It is an arithmetic number, because the mean of its divisors is an integer number (11519676).

Almost surely, 2^23039351 is an apocalyptic number.

23039351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23039351 is an equidigital number, since it uses as much as digits as its factorization.

23039351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 23039351 is about 4799.9323953573. The cubic root of 23039351 is about 284.5487925474.

The spelling of 23039351 in words is "twenty-three million, thirty-nine thousand, three hundred fifty-one".