13220219963 has 2 divisors, whose sum is σ = 13220219964. Its totient is φ = 13220219962.

The previous prime is 13220219959. The next prime is 13220220037. The reversal of 13220219963 is 36991202231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13220219963 - 2² = 13220219959 is a prime.

It is not a weakly prime, because it can be changed into another prime (13220219263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610109981 + 6610109982.

It is an arithmetic number, because the mean of its divisors is an integer number (6610109982).

Almost surely, 2^13220219963 is an apocalyptic number.

13220219963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220219963 is an equidigital number, since it uses as much as digits as its factorization.

13220219963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 13220219963 in words is "thirteen billion, two hundred twenty million, two hundred nineteen thousand, nine hundred sixty-three".