13201323223001 has 4 divisors (see below), whose sum is σ = 13285408084452. Its totient is φ = 13117238361552.

The previous prime is 13201323222991. The next prime is 13201323223069. The reversal of 13201323223001 is 10032232310231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5912678560000 + 7288644663001 = 2431600^2 + 2699749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13201323223001 is a prime.

It is a super-3 number, since 3×13201323223001³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201323223301) 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, 42042430490 + ... + 42042430803.

It is an arithmetic number, because the mean of its divisors is an integer number (3321352021113).

Almost surely, 2^{13201323223001} is an apocalyptic number.

It is an amenable number.

13201323223001 is a deficient number, since it is larger than the sum of its proper divisors (84084861451).

13201323223001 is an equidigital number, since it uses as much as digits as its factorization.

13201323223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84084861450.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13201323223001 its reverse (10032232310231), we get a palindrome (23233555533232).

The spelling of 13201323223001 in words is "thirteen trillion, two hundred one billion, three hundred twenty-three million, two hundred twenty-three thousand, one".