23553419 has 2 divisors, whose sum is σ = 23553420. Its totient is φ = 23553418.

The previous prime is 23553401. The next prime is 23553427. The reversal of 23553419 is 91435532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23553419 - 2⁸ = 23553163 is a prime.

It is a super-2 number, since 2×23553419² = 1109527093179122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1480874 and since 23553419 and 1480874 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23553479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11776709 + 11776710.

It is an arithmetic number, because the mean of its divisors is an integer number (11776710).

Almost surely, 2^23553419 is an apocalyptic number.

23553419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23553419 is an equidigital number, since it uses as much as digits as its factorization.

23553419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

The square root of 23553419 is about 4853.1864790053. The cubic root of 23553419 is about 286.6495862968.

The spelling of 23553419 in words is "twenty-three million, five hundred fifty-three thousand, four hundred nineteen".