1320331232002 has 4 divisors (see below), whose sum is σ = 1980496848006. Its totient is φ = 660165616000.

The previous prime is 1320331231981. The next prime is 1320331232023. The reversal of 1320331232002 is 2002321330231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1320331231981) and next prime (1320331232023).

It can be written as a sum of positive squares in only one way, i.e., 1084386912921 + 235944319081 = 1041339^2 + 485741^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330082807999 + ... + 330082808002.

Almost surely, 2^{1320331232002} is an apocalyptic number.

1320331232002 is a deficient number, since it is larger than the sum of its proper divisors (660165616004).

1320331232002 is an equidigital number, since it uses as much as digits as its factorization.

1320331232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660165616003.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1320331232002 its reverse (2002321330231), we get a palindrome (3322652562233).

The spelling of 1320331232002 in words is "one trillion, three hundred twenty billion, three hundred thirty-one million, two hundred thirty-two thousand, two".