2023231100220 has 144 divisors (see below), whose sum is σ = 7047427121280. Its totient is φ = 464665507200.

The previous prime is 2023231100203. The next prime is 2023231100251. The reversal of 2023231100220 is 220011323202.

2023231100220 is a `hidden beast` number, since 20 + 2 + 323 + 1 + 100 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2023231100193 and 2023231100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26852746 + ... + 26927985.

It is an arithmetic number, because the mean of its divisors is an integer number (48940466120).

Almost surely, 2^{2023231100220} is an apocalyptic number.

2023231100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023231100220 is an abundant number, since it is smaller than the sum of its proper divisors (5024196021060).

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

2023231100220 is a wasteful number, since it uses less digits than its factorization.

2023231100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53780776 (or 53780771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2023231100220 its reverse (220011323202), we get a palindrome (2243242423422).

The spelling of 2023231100220 in words is "two trillion, twenty-three billion, two hundred thirty-one million, one hundred thousand, two hundred twenty".