13312213241 has 2 divisors, whose sum is σ = 13312213242. Its totient is φ = 13312213240.

The previous prime is 13312213199. The next prime is 13312213249. The reversal of 13312213241 is 14231221331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12722937616 + 589275625 = 112796^2 + 24275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13312213241 is a prime.

It is not a weakly prime, because it can be changed into another prime (13312213249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656106620 + 6656106621.

It is an arithmetic number, because the mean of its divisors is an integer number (6656106621).

Almost surely, 2^13312213241 is an apocalyptic number.

It is an amenable number.

13312213241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13312213241 is an equidigital number, since it uses as much as digits as its factorization.

13312213241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

Adding to 13312213241 its reverse (14231221331), we get a palindrome (27543434572).

The spelling of 13312213241 in words is "thirteen billion, three hundred twelve million, two hundred thirteen thousand, two hundred forty-one".