2023801538 has 16 divisors (see below), whose sum is σ = 3335853024. Its totient is φ = 913193760.

The previous prime is 2023801519. The next prime is 2023801553. The reversal of 2023801538 is 8351083202.

It is a super-2 number, since 2×2023801538² = 8191545330422330888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332720 + ... + 338747.

It is an arithmetic number, because the mean of its divisors is an integer number (208490814).

Almost surely, 2^2023801538 is an apocalyptic number.

2023801538 is a deficient number, since it is larger than the sum of its proper divisors (1312051486).

2023801538 is a wasteful number, since it uses less digits than its factorization.

2023801538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671617.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2023801538 is about 44986.6817847238. The cubic root of 2023801538 is about 1264.8993630200.

The spelling of 2023801538 in words is "two billion, twenty-three million, eight hundred one thousand, five hundred thirty-eight".