2023322321091 has 4 divisors (see below), whose sum is σ = 2697763094792. Its totient is φ = 1348881547392.

The previous prime is 2023322321087. The next prime is 2023322321099. The reversal of 2023322321091 is 1901232233202.

It is a happy number.

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

It is not a de Polignac number, because 2023322321091 - 2² = 2023322321087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023322321099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337220386846 + ... + 337220386851.

It is an arithmetic number, because the mean of its divisors is an integer number (674440773698).

Almost surely, 2^{2023322321091} is an apocalyptic number.

2023322321091 is a deficient number, since it is larger than the sum of its proper divisors (674440773701).

2023322321091 is an equidigital number, since it uses as much as digits as its factorization.

2023322321091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674440773700.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 2023322321091 its reverse (1901232233202), we get a palindrome (3924554554293).

The spelling of 2023322321091 in words is "two trillion, twenty-three billion, three hundred twenty-two million, three hundred twenty-one thousand, ninety-one".