13213402127 has 2 divisors, whose sum is σ = 13213402128. Its totient is φ = 13213402126.

The previous prime is 13213402093. The next prime is 13213402151. The reversal of 13213402127 is 72120431231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13213402127 - 2⁸ = 13213401871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13213402096 and 13213402105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213402187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606701063 + 6606701064.

It is an arithmetic number, because the mean of its divisors is an integer number (6606701064).

Almost surely, 2^13213402127 is an apocalyptic number.

13213402127 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213402127 is an equidigital number, since it uses as much as digits as its factorization.

13213402127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 13213402127 its reverse (72120431231), we get a palindrome (85333833358).

The spelling of 13213402127 in words is "thirteen billion, two hundred thirteen million, four hundred two thousand, one hundred twenty-seven".