23233109 has 2 divisors, whose sum is σ = 23233110. Its totient is φ = 23233108.

The previous prime is 23233103. The next prime is 23233127. The reversal of 23233109 is 90133232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20160100 + 3073009 = 4490^2 + 1753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23233109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616554 + 11616555.

It is an arithmetic number, because the mean of its divisors is an integer number (11616555).

Almost surely, 2^23233109 is an apocalyptic number.

It is an amenable number.

23233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233109 is an equidigital number, since it uses as much as digits as its factorization.

23233109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 23233109 is about 4820.0735471567. The cubic root of 23233109 is about 285.3442398309.

The spelling of 23233109 in words is "twenty-three million, two hundred thirty-three thousand, one hundred nine".