118265233 has 2 divisors, whose sum is σ = 118265234. Its totient is φ = 118265232.

The previous prime is 118265221. The next prime is 118265239. The reversal of 118265233 is 332562811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86545809 + 31719424 = 9303^2 + 5632^2 .

It is a cyclic number.

It is not a de Polignac number, because 118265233 - 2⁵ = 118265201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118265195 and 118265204.

It is not a weakly prime, because it can be changed into another prime (118265239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59132616 + 59132617.

It is an arithmetic number, because the mean of its divisors is an integer number (59132617).

Almost surely, 2^118265233 is an apocalyptic number.

It is an amenable number.

118265233 is a deficient number, since it is larger than the sum of its proper divisors (1).

118265233 is an equidigital number, since it uses as much as digits as its factorization.

118265233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 118265233 is about 10874.9819769966. The cubic root of 118265233 is about 490.8540333179.

The spelling of 118265233 in words is "one hundred eighteen million, two hundred sixty-five thousand, two hundred thirty-three".