1332123013321 has 4 divisors (see below), whose sum is σ = 1332125512144. Its totient is φ = 1332120514500.

The previous prime is 1332123013313. The next prime is 1332123013343. The reversal of 1332123013321 is 1233103212331.

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 1332123013321 - 2³ = 1332123013313 is a prime.

It is a super-2 number, since 2×1332123013321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332123013021) 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, 92955 + ... + 1634896.

It is an arithmetic number, because the mean of its divisors is an integer number (333031378036).

Almost surely, 2^{1332123013321} is an apocalyptic number.

It is an amenable number.

1332123013321 is a deficient number, since it is larger than the sum of its proper divisors (2498823).

1332123013321 is an equidigital number, since it uses as much as digits as its factorization.

1332123013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498822.

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

Adding to 1332123013321 its reverse (1233103212331), we get a palindrome (2565226225652).

The spelling of 1332123013321 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-three million, thirteen thousand, three hundred twenty-one".