1323122231233 has 6 divisors (see below), whose sum is σ = 1454340965042. Its totient is φ = 1202838391920.

The previous prime is 1323122231231. The next prime is 1323122231237. The reversal of 1323122231233 is 3321322213231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1262045534464 + 61076696769 = 1123408^2 + 247137^2 .

It is not a de Polignac number, because 1323122231233 - 2¹ = 1323122231231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323122231231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5467447116 + ... + 5467447357.

Almost surely, 2^{1323122231233} is an apocalyptic number.

It is an amenable number.

1323122231233 is a deficient number, since it is larger than the sum of its proper divisors (131218733809).

1323122231233 is a wasteful number, since it uses less digits than its factorization.

1323122231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10934894495 (or 10934894484 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 1323122231233 its reverse (3321322213231), we get a palindrome (4644444444464).

The spelling of 1323122231233 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty-three".