1323122432 has 36 divisors (see below), whose sum is σ = 2680530216. Its totient is φ = 651678720.

The previous prime is 1323122431. The next prime is 1323122441. The reversal of 1323122432 is 2342213231.

It is a junction number, because it is equal to n+sod(n) for n = 1323122398 and 1323122407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323122431) 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, 21419 + ... + 55722.

Almost surely, 2^1323122432 is an apocalyptic number.

It is an amenable number.

1323122432 is an abundant number, since it is smaller than the sum of its proper divisors (1357407784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323122432 is an frugal number, since it uses more digits than its factorization.

1323122432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77224 (or 77210 counting only the distinct ones).

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

The square root of 1323122432 is about 36374.7499235390. The cubic root of 1323122432 is about 1097.8255756144.

Adding to 1323122432 its reverse (2342213231), we get a palindrome (3665335663).

The spelling of 1323122432 in words is "one billion, three hundred twenty-three million, one hundred twenty-two thousand, four hundred thirty-two".