13101322321 has 2 divisors, whose sum is σ = 13101322322. Its totient is φ = 13101322320.

The previous prime is 13101322249. The next prime is 13101322343. The reversal of 13101322321 is 12322310131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12987793296 + 113529025 = 113964^2 + 10655^2 .

It is a cyclic number.

It is not a de Polignac number, because 13101322321 - 2²³ = 13092933713 is a prime.

It is not a weakly prime, because it can be changed into another prime (13101320321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550661160 + 6550661161.

It is an arithmetic number, because the mean of its divisors is an integer number (6550661161).

Almost surely, 2^13101322321 is an apocalyptic number.

It is an amenable number.

13101322321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101322321 is an equidigital number, since it uses as much as digits as its factorization.

13101322321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13101322321 its reverse (12322310131), we get a palindrome (25423632452).

The spelling of 13101322321 in words is "thirteen billion, one hundred one million, three hundred twenty-two thousand, three hundred twenty-one".