23213807 has 2 divisors, whose sum is σ = 23213808. Its totient is φ = 23213806.

The previous prime is 23213797. The next prime is 23213809. The reversal of 23213807 is 70831232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23213807 - 2⁴ = 23213791 is a prime.

Together with 23213809, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1460825 and since 23213807 and 1460825 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23213809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606903 + 11606904.

It is an arithmetic number, because the mean of its divisors is an integer number (11606904).

Almost surely, 2^23213807 is an apocalyptic number.

23213807 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213807 is an equidigital number, since it uses as much as digits as its factorization.

23213807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 23213807 is about 4818.0708795118. The cubic root of 23213807 is about 285.2651968800.

The spelling of 23213807 in words is "twenty-three million, two hundred thirteen thousand, eight hundred seven".