232420313173 has 2 divisors, whose sum is σ = 232420313174. Its totient is φ = 232420313172.

The previous prime is 232420313141. The next prime is 232420313221. The reversal of 232420313173 is 371313024232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216464076049 + 15956237124 = 465257^2 + 126318^2 .

It is a cyclic number.

It is not a de Polignac number, because 232420313173 - 2⁵ = 232420313141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232420343173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116210156586 + 116210156587.

It is an arithmetic number, because the mean of its divisors is an integer number (116210156587).

Almost surely, 2^232420313173 is an apocalyptic number.

It is an amenable number.

232420313173 is a deficient number, since it is larger than the sum of its proper divisors (1).

232420313173 is an equidigital number, since it uses as much as digits as its factorization.

232420313173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 232420313173 in words is "two hundred thirty-two billion, four hundred twenty million, three hundred thirteen thousand, one hundred seventy-three".