13201121302231 has 2 divisors, whose sum is σ = 13201121302232. Its totient is φ = 13201121302230.

The previous prime is 13201121302219. The next prime is 13201121302241. The reversal of 13201121302231 is 13220312110231.

It is a strong prime.

It is an emirp because it is prime and its reverse (13220312110231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13201121302231 - 2⁵ = 13201121302199 is a prime.

It is a super-2 number, since 2×13201121302231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13201121302241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600560651115 + 6600560651116.

It is an arithmetic number, because the mean of its divisors is an integer number (6600560651116).

Almost surely, 2^{13201121302231} is an apocalyptic number.

13201121302231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201121302231 is an equidigital number, since it uses as much as digits as its factorization.

13201121302231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13201121302231 its reverse (13220312110231), we get a palindrome (26421433412462).

The spelling of 13201121302231 in words is "thirteen trillion, two hundred one billion, one hundred twenty-one million, three hundred two thousand, two hundred thirty-one".