23380613 has 2 divisors, whose sum is σ = 23380614. Its totient is φ = 23380612.

The previous prime is 23380601. The next prime is 23380631. The reversal of 23380613 is 31608332.

Together with next prime (23380631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18809569 + 4571044 = 4337^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 23380613 - 2⁶ = 23380549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23388613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11690306 + 11690307.

It is an arithmetic number, because the mean of its divisors is an integer number (11690307).

Almost surely, 2^23380613 is an apocalyptic number.

It is an amenable number.

23380613 is a deficient number, since it is larger than the sum of its proper divisors (1).

23380613 is an equidigital number, since it uses as much as digits as its factorization.

23380613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23380613 is about 4835.3503492508. The cubic root of 23380613 is about 285.9468375602.

Adding to 23380613 its reverse (31608332), we get a palindrome (54988945).

The spelling of 23380613 in words is "twenty-three million, three hundred eighty thousand, six hundred thirteen".