1325312332401 has 4 divisors (see below), whose sum is σ = 1767083109872. Its totient is φ = 883541554932.

The previous prime is 1325312332397. The next prime is 1325312332403. The reversal of 1325312332401 is 1042332135231.

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 not a de Polignac number, because 1325312332401 - 2² = 1325312332397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325312332403) 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, 220885388731 + ... + 220885388736.

It is an arithmetic number, because the mean of its divisors is an integer number (441770777468).

Almost surely, 2^{1325312332401} is an apocalyptic number.

It is an amenable number.

1325312332401 is a deficient number, since it is larger than the sum of its proper divisors (441770777471).

1325312332401 is an equidigital number, since it uses as much as digits as its factorization.

1325312332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441770777470.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1325312332401 its reverse (1042332135231), we get a palindrome (2367644467632).

The spelling of 1325312332401 in words is "one trillion, three hundred twenty-five billion, three hundred twelve million, three hundred thirty-two thousand, four hundred one".