1331342321308 has 12 divisors (see below), whose sum is σ = 2348194331392. Its totient is φ = 660429655200.

The previous prime is 1331342321269. The next prime is 1331342321317. The reversal of 1331342321308 is 8031232431331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310375793 + ... + 1310376808.

Almost surely, 2^{1331342321308} is an apocalyptic number.

It is an amenable number.

1331342321308 is a deficient number, since it is larger than the sum of its proper divisors (1016852010084).

1331342321308 is a wasteful number, since it uses less digits than its factorization.

1331342321308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620752732 (or 2620752730 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 1331342321308 its reverse (8031232431331), we get a palindrome (9362574752639).

The spelling of 1331342321308 in words is "one trillion, three hundred thirty-one billion, three hundred forty-two million, three hundred twenty-one thousand, three hundred eight".