23301979 has 2 divisors, whose sum is σ = 23301980. Its totient is φ = 23301978.

The previous prime is 23301977. The next prime is 23302003. The reversal of 23301979 is 97910332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23301979 - 2¹ = 23301977 is a prime.

Together with 23301977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23301977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650989 + 11650990.

It is an arithmetic number, because the mean of its divisors is an integer number (11650990).

Almost surely, 2^23301979 is an apocalyptic number.

23301979 is a deficient number, since it is larger than the sum of its proper divisors (1).

23301979 is an equidigital number, since it uses as much as digits as its factorization.

23301979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 23301979 is about 4827.2123425431. The cubic root of 23301979 is about 285.6259107269.

The spelling of 23301979 in words is "twenty-three million, three hundred one thousand, nine hundred seventy-nine".