23035559 has 2 divisors, whose sum is σ = 23035560. Its totient is φ = 23035558.

The previous prime is 23035553. The next prime is 23035577. The reversal of 23035559 is 95553032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23035559 - 2²⁰ = 21986983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23035553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517779 + 11517780.

It is an arithmetic number, because the mean of its divisors is an integer number (11517780).

Almost surely, 2^23035559 is an apocalyptic number.

23035559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23035559 is an equidigital number, since it uses as much as digits as its factorization.

23035559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 23035559 is about 4799.5373735392. The cubic root of 23035559 is about 284.5331805882.

The spelling of 23035559 in words is "twenty-three million, thirty-five thousand, five hundred fifty-nine".