1323113122023 has 16 divisors (see below), whose sum is σ = 2199460774656. Its totient is φ = 687331491840.

The previous prime is 1323113122007. The next prime is 1323113122061. The reversal of 1323113122023 is 3202213113231.

It is not a de Polignac number, because 1323113122023 - 2⁴ = 1323113122007 is a prime.

It is a super-2 number, since 2×1323113122023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323113121984 and 1323113122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323113122073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863880986 + ... + 2863881447.

It is an arithmetic number, because the mean of its divisors is an integer number (137466298416).

Almost surely, 2^{1323113122023} is an apocalyptic number.

1323113122023 is a deficient number, since it is larger than the sum of its proper divisors (876347652633).

1323113122023 is a wasteful number, since it uses less digits than its factorization.

1323113122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727762454.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1323113122023 its reverse (3202213113231), we get a palindrome (4525326235254).

The spelling of 1323113122023 in words is "one trillion, three hundred twenty-three billion, one hundred thirteen million, one hundred twenty-two thousand, twenty-three".