13320232400441 has 24 divisors (see below), whose sum is σ = 13930158787776. Its totient is φ = 12733320813120.

The previous prime is 13320232400359. The next prime is 13320232400459. The reversal of 13320232400441 is 14400423202331.

It is a de Polignac number, because none of the positive numbers 2^k-13320232400441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13320232409441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73982570 + ... + 74162396.

It is an arithmetic number, because the mean of its divisors is an integer number (580423282824).

Almost surely, 2^{13320232400441} is an apocalyptic number.

It is an amenable number.

13320232400441 is a deficient number, since it is larger than the sum of its proper divisors (609926387335).

13320232400441 is an equidigital number, since it uses as much as digits as its factorization.

13320232400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180849 (or 180812 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13320232400441 its reverse (14400423202331), we get a palindrome (27720655602772).

The spelling of 13320232400441 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-two million, four hundred thousand, four hundred forty-one".