2023021131130 has 24 divisors (see below), whose sum is σ = 3720563937108. Its totient is φ = 791991242688.

The previous prime is 2023021131127. The next prime is 2023021131139. The reversal of 2023021131130 is 311311203202.

It can be written as a sum of positive squares in 2 ways, for example, as 1963128847689 + 59892283441 = 1401117^2 + 244729^2 .

It is a super-2 number, since 2×2023021131130² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023021131098 and 2023021131107.

It is not an unprimeable number, because it can be changed into a prime (2023021131139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45768339 + ... + 45812518.

Almost surely, 2^{2023021131130} is an apocalyptic number.

2023021131130 is a deficient number, since it is larger than the sum of its proper divisors (1697542805978).

2023021131130 is an equidigital number, since it uses as much as digits as its factorization.

2023021131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91580958 (or 91580911 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2023021131130 its reverse (311311203202), we get a palindrome (2334332334332).

The spelling of 2023021131130 in words is "two trillion, twenty-three billion, twenty-one million, one hundred thirty-one thousand, one hundred thirty".