1323122211232 has 48 divisors (see below), whose sum is σ = 2617994820672. Its totient is φ = 658240128000.

The previous prime is 1323122211227. The next prime is 1323122211239. The reversal of 1323122211232 is 2321122213231.

It is a junction number, because it is equal to n+sod(n) for n = 1323122211197 and 1323122211206.

It is not an unprimeable number, because it can be changed into a prime (1323122211239) 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, 7681768 + ... + 7852120.

It is an arithmetic number, because the mean of its divisors is an integer number (54541558764).

Almost surely, 2^{1323122211232} is an apocalyptic number.

It is an amenable number.

1323122211232 is a deficient number, since it is larger than the sum of its proper divisors (1294872609440).

1323122211232 is a wasteful number, since it uses less digits than its factorization.

1323122211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171581 (or 171573 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 1323122211232 its reverse (2321122213231), we get a palindrome (3644244424463).

The spelling of 1323122211232 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, two hundred eleven thousand, two hundred thirty-two".