13022231177 has 2 divisors, whose sum is σ = 13022231178. Its totient is φ = 13022231176.

The previous prime is 13022231143. The next prime is 13022231213. The reversal of 13022231177 is 77113222031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8695749001 + 4326482176 = 93251^2 + 65776^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022231177 - 2¹² = 13022227081 is a prime.

It is not a weakly prime, because it can be changed into another prime (13022231107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511115588 + 6511115589.

It is an arithmetic number, because the mean of its divisors is an integer number (6511115589).

Almost surely, 2^13022231177 is an apocalyptic number.

It is an amenable number.

13022231177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022231177 is an equidigital number, since it uses as much as digits as its factorization.

13022231177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 13022231177 in words is "thirteen billion, twenty-two million, two hundred thirty-one thousand, one hundred seventy-seven".