1323122331023 has 8 divisors (see below), whose sum is σ = 1341198715200. Its totient is φ = 1305079147008.

The previous prime is 1323122330989. The next prime is 1323122331029. The reversal of 1323122331023 is 3201332213231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323122331023 - 2⁸ = 1323122330767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323122330983 and 1323122331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323122331029) 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, 8219786 + ... + 8379207.

It is an arithmetic number, because the mean of its divisors is an integer number (167649839400).

Almost surely, 2^{1323122331023} is an apocalyptic number.

1323122331023 is a deficient number, since it is larger than the sum of its proper divisors (18076384177).

1323122331023 is a wasteful number, since it uses less digits than its factorization.

1323122331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16600081.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1323122331023 its reverse (3201332213231), we get a palindrome (4524454544254).

The spelling of 1323122331023 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, three hundred thirty-one thousand, twenty-three".