2023220321131 has 8 divisors (see below), whose sum is σ = 2051821218528. Its totient is φ = 1994622336000.

The previous prime is 2023220321051. The next prime is 2023220321149. The reversal of 2023220321131 is 1311230223202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2023220321131 is a prime.

It is a super-2 number, since 2×2023220321131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023220321531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690601 + ... + 2126821.

It is an arithmetic number, because the mean of its divisors is an integer number (256477652316).

Almost surely, 2^{2023220321131} is an apocalyptic number.

2023220321131 is a deficient number, since it is larger than the sum of its proper divisors (28600897397).

2023220321131 is a wasteful number, since it uses less digits than its factorization.

2023220321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456133.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2023220321131 its reverse (1311230223202), we get a palindrome (3334450544333).

The spelling of 2023220321131 in words is "two trillion, twenty-three billion, two hundred twenty million, three hundred twenty-one thousand, one hundred thirty-one".