1332311320321 has 4 divisors (see below), whose sum is σ = 1335826654000. Its totient is φ = 1328795986644.

The previous prime is 1332311320279. The next prime is 1332311320387. The reversal of 1332311320321 is 1230231132331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1332311320321 - 2³³ = 1323721385729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332311320391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757666271 + ... + 1757667028.

It is an arithmetic number, because the mean of its divisors is an integer number (333956663500).

Almost surely, 2^{1332311320321} is an apocalyptic number.

It is an amenable number.

1332311320321 is a deficient number, since it is larger than the sum of its proper divisors (3515333679).

1332311320321 is an equidigital number, since it uses as much as digits as its factorization.

1332311320321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515333678.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1332311320321 its reverse (1230231132331), we get a palindrome (2562542452652).

The spelling of 1332311320321 in words is "one trillion, three hundred thirty-two billion, three hundred eleven million, three hundred twenty thousand, three hundred twenty-one".