118202023 has 2 divisors, whose sum is σ = 118202024. Its totient is φ = 118202022.

The previous prime is 118202011. The next prime is 118202027. The reversal of 118202023 is 320202811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118202023 - 2⁹ = 118201511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118202027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59101011 + 59101012.

It is an arithmetic number, because the mean of its divisors is an integer number (59101012).

Almost surely, 2^118202023 is an apocalyptic number.

118202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

118202023 is an equidigital number, since it uses as much as digits as its factorization.

118202023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 118202023 is about 10872.0753768542. The cubic root of 118202023 is about 490.7665677345.

Adding to 118202023 its reverse (320202811), we get a palindrome (438404834).

The spelling of 118202023 in words is "one hundred eighteen million, two hundred two thousand, twenty-three".