13044142213 has 2 divisors, whose sum is σ = 13044142214. Its totient is φ = 13044142212.

The previous prime is 13044142201. The next prime is 13044142253. The reversal of 13044142213 is 31224144031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12701966209 + 342176004 = 112703^2 + 18498^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13044142213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13044142253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6522071106 + 6522071107.

It is an arithmetic number, because the mean of its divisors is an integer number (6522071107).

Almost surely, 2^13044142213 is an apocalyptic number.

It is an amenable number.

13044142213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13044142213 is an equidigital number, since it uses as much as digits as its factorization.

13044142213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13044142213 its reverse (31224144031), we get a palindrome (44268286244).

The spelling of 13044142213 in words is "thirteen billion, forty-four million, one hundred forty-two thousand, two hundred thirteen".