13113213013 has 2 divisors, whose sum is σ = 13113213014. Its totient is φ = 13113213012.

The previous prime is 13113212993. The next prime is 13113213017. The reversal of 13113213013 is 31031231131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12759509764 + 353703249 = 112958^2 + 18807^2 .

It is a cyclic number.

It is not a de Polignac number, because 13113213013 - 2¹³ = 13113204821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13113213017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556606506 + 6556606507.

It is an arithmetic number, because the mean of its divisors is an integer number (6556606507).

Almost surely, 2^13113213013 is an apocalyptic number.

It is an amenable number.

13113213013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113213013 is an equidigital number, since it uses as much as digits as its factorization.

13113213013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13113213013 its reverse (31031231131), we get a palindrome (44144444144).

The spelling of 13113213013 in words is "thirteen billion, one hundred thirteen million, two hundred thirteen thousand, thirteen".