1321332142302 has 12 divisors (see below), whose sum is σ = 2862886308360. Its totient is φ = 440444047428.

The previous prime is 1321332142289. The next prime is 1321332142343. The reversal of 1321332142302 is 2032412331231.

1321332142302 is a `hidden beast` number, since 1 + 3 + 21 + 332 + 1 + 4 + 2 + 302 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36703670602 + ... + 36703670637.

It is an arithmetic number, because the mean of its divisors is an integer number (238573859030).

Almost surely, 2^{1321332142302} is an apocalyptic number.

1321332142302 is an abundant number, since it is smaller than the sum of its proper divisors (1541554166058).

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

1321332142302 is a wasteful number, since it uses less digits than its factorization.

1321332142302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73407341247 (or 73407341244 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1321332142302 its reverse (2032412331231), we get a palindrome (3353744473533).

The spelling of 1321332142302 in words is "one trillion, three hundred twenty-one billion, three hundred thirty-two million, one hundred forty-two thousand, three hundred two".