2023213110331 has 4 divisors (see below), whose sum is σ = 2312243554672. Its totient is φ = 1734182665992.

The previous prime is 2023213110329. The next prime is 2023213110343. The reversal of 2023213110331 is 1330113123202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2023213110331 - 2¹ = 2023213110329 is a prime.

It is a super-2 number, since 2×2023213110331² (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 (2023213110631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144515222160 + ... + 144515222173.

It is an arithmetic number, because the mean of its divisors is an integer number (578060888668).

Almost surely, 2^{2023213110331} is an apocalyptic number.

2023213110331 is a deficient number, since it is larger than the sum of its proper divisors (289030444341).

2023213110331 is an equidigital number, since it uses as much as digits as its factorization.

2023213110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289030444340.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2023213110331 its reverse (1330113123202), we get a palindrome (3353326233533).

The spelling of 2023213110331 in words is "two trillion, twenty-three billion, two hundred thirteen million, one hundred ten thousand, three hundred thirty-one".