13223020093 has 2 divisors, whose sum is σ = 13223020094. Its totient is φ = 13223020092.

The previous prime is 13223020073. The next prime is 13223020123. The reversal of 13223020093 is 39002032231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13036615684 + 186404409 = 114178^2 + 13653^2 .

It is a cyclic number.

It is not a de Polignac number, because 13223020093 - 2²⁵ = 13189465661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223020073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611510046 + 6611510047.

It is an arithmetic number, because the mean of its divisors is an integer number (6611510047).

Almost surely, 2^13223020093 is an apocalyptic number.

It is an amenable number.

13223020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223020093 is an equidigital number, since it uses as much as digits as its factorization.

13223020093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 13223020093 in words is "thirteen billion, two hundred twenty-three million, twenty thousand, ninety-three".