13421402327 has 2 divisors, whose sum is σ = 13421402328. Its totient is φ = 13421402326.

The previous prime is 13421402317. The next prime is 13421402363. The reversal of 13421402327 is 72320412431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13421402327 - 2⁶ = 13421402263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13421402327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13421402317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710701163 + 6710701164.

It is an arithmetic number, because the mean of its divisors is an integer number (6710701164).

Almost surely, 2^13421402327 is an apocalyptic number.

13421402327 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421402327 is an equidigital number, since it uses as much as digits as its factorization.

13421402327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 13421402327 its reverse (72320412431), we get a palindrome (85741814758).

The spelling of 13421402327 in words is "thirteen billion, four hundred twenty-one million, four hundred two thousand, three hundred twenty-seven".