13224031013 has 2 divisors, whose sum is σ = 13224031014. Its totient is φ = 13224031012.

The previous prime is 13224030971. The next prime is 13224031039. The reversal of 13224031013 is 31013042231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12859106404 + 364924609 = 113398^2 + 19103^2 .

It is a cyclic number.

It is not a de Polignac number, because 13224031013 - 2¹² = 13224026917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13224030013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612015506 + 6612015507.

It is an arithmetic number, because the mean of its divisors is an integer number (6612015507).

Almost surely, 2^13224031013 is an apocalyptic number.

It is an amenable number.

13224031013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224031013 is an equidigital number, since it uses as much as digits as its factorization.

13224031013 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 20.

Adding to 13224031013 its reverse (31013042231), we get a palindrome (44237073244).

The spelling of 13224031013 in words is "thirteen billion, two hundred twenty-four million, thirty-one thousand, thirteen".