1323111332 has 12 divisors (see below), whose sum is σ = 2317464576. Its totient is φ = 660978600.

The previous prime is 1323111311. The next prime is 1323111337. The reversal of 1323111332 is 2331113231.

It is not an unprimeable number, because it can be changed into a prime (1323111337) 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, 139088 + ... + 148295.

It is an arithmetic number, because the mean of its divisors is an integer number (193122048).

Almost surely, 2^1323111332 is an apocalyptic number.

It is an amenable number.

1323111332 is a deficient number, since it is larger than the sum of its proper divisors (994353244).

1323111332 is a wasteful number, since it uses less digits than its factorization.

1323111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288538 (or 288536 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 1323111332 is about 36374.5973448504. The cubic root of 1323111332 is about 1097.8225056294.

Adding to 1323111332 its reverse (2331113231), we get a palindrome (3654224563).

The spelling of 1323111332 in words is "one billion, three hundred twenty-three million, one hundred eleven thousand, three hundred thirty-two".