1323142232 has 32 divisors (see below), whose sum is σ = 2629804320. Its totient is φ = 621949440.

The previous prime is 1323142213. The next prime is 1323142243. The reversal of 1323142232 is 2322413231.

It is a super-3 number, since 3×1323142232³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1323142198 and 1323142207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126482 + ... + 136542.

It is an arithmetic number, because the mean of its divisors is an integer number (82181385).

Almost surely, 2^1323142232 is an apocalyptic number.

It is an amenable number.

1323142232 is a deficient number, since it is larger than the sum of its proper divisors (1306662088).

1323142232 is a wasteful number, since it uses less digits than its factorization.

1323142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11051 (or 11047 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 1323142232 is about 36375.0220893404. The cubic root of 1323142232 is about 1097.8310517612.

Adding to 1323142232 its reverse (2322413231), we get a palindrome (3645555463).

The spelling of 1323142232 in words is "one billion, three hundred twenty-three million, one hundred forty-two thousand, two hundred thirty-two".