1323130132001 has 4 divisors (see below), whose sum is σ = 1323253534512. Its totient is φ = 1323006729492.

The previous prime is 1323130131997. The next prime is 1323130132067. The reversal of 1323130132001 is 1002310313231.

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 1323130132001 - 2² = 1323130131997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323130132201) 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, 61685171 + ... + 61706616.

It is an arithmetic number, because the mean of its divisors is an integer number (330813383628).

Almost surely, 2^{1323130132001} is an apocalyptic number.

It is an amenable number.

1323130132001 is a deficient number, since it is larger than the sum of its proper divisors (123402511).

1323130132001 is a wasteful number, since it uses less digits than its factorization.

1323130132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123402510.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1323130132001 its reverse (1002310313231), we get a palindrome (2325440445232).

The spelling of 1323130132001 in words is "one trillion, three hundred twenty-three billion, one hundred thirty million, one hundred thirty-two thousand, one".