1320100332 has 48 divisors (see below), whose sum is σ = 3132511200. Its totient is φ = 432622080.

The previous prime is 1320100321. The next prime is 1320100343. The reversal of 1320100332 is 2330010231.

It is an interprime number because it is at equal distance from previous prime (1320100321) and next prime (1320100343).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189894 + ... + 196722.

It is an arithmetic number, because the mean of its divisors is an integer number (65260650).

Almost surely, 2^1320100332 is an apocalyptic number.

1320100332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1320100332 is an abundant number, since it is smaller than the sum of its proper divisors (1812410868).

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

1320100332 is a wasteful number, since it uses less digits than its factorization.

1320100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1320100332 is about 36333.1849966391. The cubic root of 1320100332 is about 1096.9891027930.

Adding to 1320100332 its reverse (2330010231), we get a palindrome (3650110563).

The spelling of 1320100332 in words is "one billion, three hundred twenty million, one hundred thousand, three hundred thirty-two".