456322230181 has 2 divisors, whose sum is σ = 456322230182. Its totient is φ = 456322230180.

The previous prime is 456322230157. The next prime is 456322230209. The reversal of 456322230181 is 181032223654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324546696100 + 131775534081 = 569690^2 + 363009^2 .

It is a cyclic number.

It is not a de Polignac number, because 456322230181 - 2¹³ = 456322221989 is a prime.

It is a super-2 number, since 2×456322230181² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 456322230181.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456322230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228161115090 + 228161115091.

It is an arithmetic number, because the mean of its divisors is an integer number (228161115091).

Almost surely, 2^456322230181 is an apocalyptic number.

It is an amenable number.

456322230181 is a deficient number, since it is larger than the sum of its proper divisors (1).

456322230181 is an equidigital number, since it uses as much as digits as its factorization.

456322230181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 456322230181 in words is "four hundred fifty-six billion, three hundred twenty-two million, two hundred thirty thousand, one hundred eighty-one".