180735408223 has 2 divisors, whose sum is σ = 180735408224. Its totient is φ = 180735408222.

The previous prime is 180735408169. The next prime is 180735408241. The reversal of 180735408223 is 322804537081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 180735408223 - 2⁹ = 180735407711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 180735408223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180735408283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90367704111 + 90367704112.

It is an arithmetic number, because the mean of its divisors is an integer number (90367704112).

Almost surely, 2^180735408223 is an apocalyptic number.

180735408223 is a deficient number, since it is larger than the sum of its proper divisors (1).

180735408223 is an equidigital number, since it uses as much as digits as its factorization.

180735408223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 180735408223 in words is "one hundred eighty billion, seven hundred thirty-five million, four hundred eight thousand, two hundred twenty-three".