1332123313321 has 4 divisors (see below), whose sum is σ = 1390041718272. Its totient is φ = 1274204908372.

The previous prime is 1332123313303. The next prime is 1332123313333. The reversal of 1332123313321 is 1233133212331.

It is a happy number.

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 1332123313321 - 2²⁹ = 1331586442409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332123313321.

It is not an unprimeable number, because it can be changed into a prime (1332123313421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28959202441 + ... + 28959202486.

It is an arithmetic number, because the mean of its divisors is an integer number (347510429568).

Almost surely, 2^{1332123313321} is an apocalyptic number.

It is an amenable number.

1332123313321 is a deficient number, since it is larger than the sum of its proper divisors (57918404951).

1332123313321 is an equidigital number, since it uses as much as digits as its factorization.

1332123313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57918404950.

The product of its digits is 5832, while the sum is 28.

Adding to 1332123313321 its reverse (1233133212331), we get a palindrome (2565256525652).

The spelling of 1332123313321 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred twenty-one".