1323020332 has 24 divisors (see below), whose sum is σ = 2365142976. Its totient is φ = 647414928.

The previous prime is 1323020299. The next prime is 1323020353. The reversal of 1323020332 is 2330203231.

It is a happy 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, 16903 + ... + 54145.

It is an arithmetic number, because the mean of its divisors is an integer number (98547624).

Almost surely, 2^1323020332 is an apocalyptic number.

It is an amenable number.

1323020332 is a deficient number, since it is larger than the sum of its proper divisors (1042122644).

1323020332 is a wasteful number, since it uses less digits than its factorization.

1323020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37437 (or 37435 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1323020332 is about 36373.3464503886. The cubic root of 1323020332 is about 1097.7973366367.

Adding to 1323020332 its reverse (2330203231), we get a palindrome (3653223563).

The spelling of 1323020332 in words is "one billion, three hundred twenty-three million, twenty thousand, three hundred thirty-two".