1332312330321 has 32 divisors (see below), whose sum is σ = 2282944849920. Its totient is φ = 752148776592.

The previous prime is 1332312330281. The next prime is 1332312330337. The reversal of 1332312330321 is 1230332132331.

1332312330321 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 3 + 1 + 2 + 330 + 321 = 666.

It is not a de Polignac number, because 1332312330321 - 2¹⁰ = 1332312329297 is a prime.

It is a super-2 number, since 2×1332312330321² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1332312330361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42449805 + ... + 42481178.

It is an arithmetic number, because the mean of its divisors is an integer number (71342026560).

Almost surely, 2^{1332312330321} is an apocalyptic number.

It is an amenable number.

1332312330321 is a deficient number, since it is larger than the sum of its proper divisors (950632519599).

1332312330321 is an equidigital number, since it uses as much as digits as its factorization.

1332312330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84931082 (or 84931076 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1332312330321 its reverse (1230332132331), we get a palindrome (2562644462652).

The spelling of 1332312330321 in words is "one trillion, three hundred thirty-two billion, three hundred twelve million, three hundred thirty thousand, three hundred twenty-one".