2023813902 has 16 divisors (see below), whose sum is σ = 4415594112. Its totient is φ = 613276920.

The previous prime is 2023813879. The next prime is 2023813903. The reversal of 2023813902 is 2093183202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023813902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023813903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15331858 + ... + 15331989.

It is an arithmetic number, because the mean of its divisors is an integer number (275974632).

Almost surely, 2^2023813902 is an apocalyptic number.

2023813902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2023813902 is an abundant number, since it is smaller than the sum of its proper divisors (2391780210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023813902 is a wasteful number, since it uses less digits than its factorization.

2023813902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30663863.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2023813902 is about 44986.8192029621. The cubic root of 2023813902 is about 1264.9019388957.

The spelling of 2023813902 in words is "two billion, twenty-three million, eight hundred thirteen thousand, nine hundred two".