2023145633420 has 12 divisors (see below), whose sum is σ = 4248605830224. Its totient is φ = 809258253360.

The previous prime is 2023145633417. The next prime is 2023145633447. The reversal of 2023145633420 is 243365413202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50578640816 + ... + 50578640855.

It is an arithmetic number, because the mean of its divisors is an integer number (354050485852).

Almost surely, 2^{2023145633420} is an apocalyptic number.

2023145633420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023145633420 is an abundant number, since it is smaller than the sum of its proper divisors (2225460196804).

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

2023145633420 is a wasteful number, since it uses less digits than its factorization.

2023145633420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101157281680 (or 101157281678 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 2023145633420 in words is "two trillion, twenty-three billion, one hundred forty-five million, six hundred thirty-three thousand, four hundred twenty".