818260023 has 16 divisors (see below), whose sum is σ = 1312497920. Its totient is φ = 442967616.

The previous prime is 818260021. The next prime is 818260033. The reversal of 818260023 is 320062818.

It is not a de Polignac number, because 818260023 - 2¹ = 818260021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (818260021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024990 + ... + 1025787.

It is an arithmetic number, because the mean of its divisors is an integer number (82031120).

Almost surely, 2^818260023 is an apocalyptic number.

818260023 is a deficient number, since it is larger than the sum of its proper divisors (494237897).

818260023 is a wasteful number, since it uses less digits than its factorization.

818260023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050806.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 818260023 is about 28605.2446764575. The cubic root of 818260023 is about 935.3276604292.

The spelling of 818260023 in words is "eight hundred eighteen million, two hundred sixty thousand, twenty-three".