1323312122401 has 8 divisors (see below), whose sum is σ = 1418035387104. Its totient is φ = 1230464566080.

The previous prime is 1323312122359. The next prime is 1323312122453. The reversal of 1323312122401 is 1042212133231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1323312122401 - 2¹¹ = 1323312120353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323312122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468925635 + ... + 468928456.

It is an arithmetic number, because the mean of its divisors is an integer number (177254423388).

Almost surely, 2^{1323312122401} is an apocalyptic number.

It is an amenable number.

1323312122401 is a deficient number, since it is larger than the sum of its proper divisors (94723264703).

1323312122401 is an equidigital number, since it uses as much as digits as its factorization.

1323312122401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937854191.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1323312122401 its reverse (1042212133231), we get a palindrome (2365524255632).

The spelling of 1323312122401 in words is "one trillion, three hundred twenty-three billion, three hundred twelve million, one hundred twenty-two thousand, four hundred one".