13042104281 has 2 divisors, whose sum is σ = 13042104282. Its totient is φ = 13042104280.

The previous prime is 13042104269. The next prime is 13042104289. The reversal of 13042104281 is 18240124031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12931328656 + 110775625 = 113716^2 + 10525^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042104281 - 2¹⁰ = 13042103257 is a prime.

It is a super-2 number, since 2×13042104281² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13042104281.

It is not a weakly prime, because it can be changed into another prime (13042104289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521052140 + 6521052141.

It is an arithmetic number, because the mean of its divisors is an integer number (6521052141).

Almost surely, 2^13042104281 is an apocalyptic number.

It is an amenable number.

13042104281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042104281 is an equidigital number, since it uses as much as digits as its factorization.

13042104281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

The spelling of 13042104281 in words is "thirteen billion, forty-two million, one hundred four thousand, two hundred eighty-one".