23351039 has 2 divisors, whose sum is σ = 23351040. Its totient is φ = 23351038.

The previous prime is 23351023. The next prime is 23351051. The reversal of 23351039 is 93015332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23351039 - 2⁴ = 23351023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23350999 and 23351017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23351059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11675519 + 11675520.

It is an arithmetic number, because the mean of its divisors is an integer number (11675520).

Almost surely, 2^23351039 is an apocalyptic number.

23351039 is a deficient number, since it is larger than the sum of its proper divisors (1).

23351039 is an equidigital number, since it uses as much as digits as its factorization.

23351039 is an evil number, because the sum of its binary digits is even.

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

The square root of 23351039 is about 4832.2912784724. The cubic root of 23351039 is about 285.8262225327.

The spelling of 23351039 in words is "twenty-three million, three hundred fifty-one thousand, thirty-nine".