2023301131220 has 12 divisors (see below), whose sum is σ = 4248932375604. Its totient is φ = 809320452480.

The previous prime is 2023301131213. The next prime is 2023301131289. The reversal of 2023301131220 is 221311033202.

It can be written as a sum of positive squares in 2 ways, for example, as 1109158623556 + 914142507664 = 1053166^2 + 956108^2 .

It is a super-2 number, since 2×2023301131220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 101165056561 = 2023301131220 / (2 + 0 + 2 + 3 + 3 + 0 + 1 + 1 + 3 + 1 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2023301131192 and 2023301131201.

It is a congruent 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, 50582528261 + ... + 50582528300.

It is an arithmetic number, because the mean of its divisors is an integer number (354077697967).

Almost surely, 2^{2023301131220} is an apocalyptic number.

2023301131220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023301131220 is an abundant number, since it is smaller than the sum of its proper divisors (2225631244384).

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

2023301131220 is a wasteful number, since it uses less digits than its factorization.

2023301131220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101165056570 (or 101165056568 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2023301131220 its reverse (221311033202), we get a palindrome (2244612164422).

The spelling of 2023301131220 in words is "two trillion, twenty-three billion, three hundred one million, one hundred thirty-one thousand, two hundred twenty".