13321223087 has 2 divisors, whose sum is σ = 13321223088. Its totient is φ = 13321223086.

The previous prime is 13321223081. The next prime is 13321223093. The reversal of 13321223087 is 78032212331.

It is a balanced prime because it is at equal distance from previous prime (13321223081) and next prime (13321223093).

It is a cyclic number.

It is not a de Polignac number, because 13321223087 - 2¹⁰ = 13321222063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321223081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660611543 + 6660611544.

It is an arithmetic number, because the mean of its divisors is an integer number (6660611544).

Almost surely, 2^13321223087 is an apocalyptic number.

13321223087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321223087 is an equidigital number, since it uses as much as digits as its factorization.

13321223087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13321223087 in words is "thirteen billion, three hundred twenty-one million, two hundred twenty-three thousand, eighty-seven".