13223203379 has 2 divisors, whose sum is σ = 13223203380. Its totient is φ = 13223203378.

The previous prime is 13223203327. The next prime is 13223203397. The reversal of 13223203379 is 97330232231.

Together with next prime (13223203397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13223203379 - 2¹⁶ = 13223137843 is a prime.

It is not a weakly prime, because it can be changed into another prime (13223206379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611601689 + 6611601690.

It is an arithmetic number, because the mean of its divisors is an integer number (6611601690).

Almost surely, 2^13223203379 is an apocalyptic number.

13223203379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223203379 is an equidigital number, since it uses as much as digits as its factorization.

13223203379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 35.

The spelling of 13223203379 in words is "thirteen billion, two hundred twenty-three million, two hundred three thousand, three hundred seventy-nine".