13421230519 has 2 divisors, whose sum is σ = 13421230520. Its totient is φ = 13421230518.

The previous prime is 13421230373. The next prime is 13421230573. The reversal of 13421230519 is 91503212431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13421230519 - 2⁹ = 13421230007 is a prime.

It is a super-2 number, since 2×13421230519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13421230579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710615259 + 6710615260.

It is an arithmetic number, because the mean of its divisors is an integer number (6710615260).

Almost surely, 2^13421230519 is an apocalyptic number.

13421230519 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421230519 is an equidigital number, since it uses as much as digits as its factorization.

13421230519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 13421230519 in words is "thirteen billion, four hundred twenty-one million, two hundred thirty thousand, five hundred nineteen".