23235019 has 2 divisors, whose sum is σ = 23235020. Its totient is φ = 23235018.

The previous prime is 23235013. The next prime is 23235053. The reversal of 23235019 is 91053232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23235019 - 2³ = 23235011 is a prime.

It is a super-2 number, since 2×23235019² = 1079732215860722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23234984 and 23235002.

It is not a weakly prime, because it can be changed into another prime (23235011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617509 + 11617510.

It is an arithmetic number, because the mean of its divisors is an integer number (11617510).

Almost surely, 2^23235019 is an apocalyptic number.

23235019 is a deficient number, since it is larger than the sum of its proper divisors (1).

23235019 is an equidigital number, since it uses as much as digits as its factorization.

23235019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 23235019 is about 4820.2716728417. The cubic root of 23235019 is about 285.3520590250.

The spelling of 23235019 in words is "twenty-three million, two hundred thirty-five thousand, nineteen".