1323122232 has 32 divisors (see below), whose sum is σ = 3309210000. Its totient is φ = 440853504.

The previous prime is 1323122201. The next prime is 1323122243. The reversal of 1323122232 is 2322213231.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1323122199 and 1323122208.

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, 53394 + ... + 74142.

Almost surely, 2^1323122232 is an apocalyptic number.

1323122232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323122232 is an abundant number, since it is smaller than the sum of its proper divisors (1986087768).

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

1323122232 is a wasteful number, since it uses less digits than its factorization.

1323122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23415 (or 23411 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 1323122232 is about 36374.7471743791. The cubic root of 1323122232 is about 1097.8255202995.

Adding to 1323122232 its reverse (2322213231), we get a palindrome (3645335463).

Subtracting 1323122232 from its reverse (2322213231), we obtain a palindrome (999090999).

The spelling of 1323122232 in words is "one billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred thirty-two".