1331342320002 has 16 divisors (see below), whose sum is σ = 2665975978080. Its totient is φ = 443232216992.

The previous prime is 1331342319997. The next prime is 1331342320003. The reversal of 1331342320002 is 2000232431331.

It is not an unprimeable number, because it can be changed into a prime (1331342320003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137133828 + ... + 137143535.

It is an arithmetic number, because the mean of its divisors is an integer number (166623498630).

Almost surely, 2^{1331342320002} is an apocalyptic number.

1331342320002 is an abundant number, since it is smaller than the sum of its proper divisors (1334633658078).

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

1331342320002 is a wasteful number, since it uses less digits than its factorization.

1331342320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274278177.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1331342320002 its reverse (2000232431331), we get a palindrome (3331574751333).

The spelling of 1331342320002 in words is "one trillion, three hundred thirty-one billion, three hundred forty-two million, three hundred twenty thousand, two".