23068819 has 2 divisors, whose sum is σ = 23068820. Its totient is φ = 23068818.

The previous prime is 23068817. The next prime is 23068849. The reversal of 23068819 is 91886032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23068819 - 2¹ = 23068817 is a prime.

It is a super-2 number, since 2×23068819² = 1064340820109522, which contains 22 as substring.

Together with 23068817, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23068817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11534409 + 11534410.

It is an arithmetic number, because the mean of its divisors is an integer number (11534410).

Almost surely, 2^23068819 is an apocalyptic number.

23068819 is a deficient number, since it is larger than the sum of its proper divisors (1).

23068819 is an equidigital number, since it uses as much as digits as its factorization.

23068819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 23068819 is about 4803.0010410159. The cubic root of 23068819 is about 284.6700562559.

The spelling of 23068819 in words is "twenty-three million, sixty-eight thousand, eight hundred nineteen".