1322023311023 has 4 divisors (see below), whose sum is σ = 1399789388160. Its totient is φ = 1244257233888.

The previous prime is 1322023311019. The next prime is 1322023311043. The reversal of 1322023311023 is 3201133202231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322023311023 - 2² = 1322023311019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322023311023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322023311043) 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, 38883038543 + ... + 38883038576.

It is an arithmetic number, because the mean of its divisors is an integer number (349947347040).

Almost surely, 2^{1322023311023} is an apocalyptic number.

1322023311023 is a deficient number, since it is larger than the sum of its proper divisors (77766077137).

1322023311023 is an equidigital number, since it uses as much as digits as its factorization.

1322023311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77766077136.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1322023311023 its reverse (3201133202231), we get a palindrome (4523156513254).

The spelling of 1322023311023 in words is "one trillion, three hundred twenty-two billion, twenty-three million, three hundred eleven thousand, twenty-three".