32230140181 has 2 divisors, whose sum is σ = 32230140182. Its totient is φ = 32230140180.

The previous prime is 32230140179. The next prime is 32230140193. The reversal of 32230140181 is 18104103223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28281148900 + 3948991281 = 168170^2 + 62841^2 .

It is an emirp because it is prime and its reverse (18104103223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32230140181 - 2¹ = 32230140179 is a prime.

It is a super-2 number, since 2×32230140181² (a number of 22 digits) contains 22 as substring.

Together with 32230140179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32230180181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115070090 + 16115070091.

It is an arithmetic number, because the mean of its divisors is an integer number (16115070091).

Almost surely, 2^32230140181 is an apocalyptic number.

It is an amenable number.

32230140181 is a deficient number, since it is larger than the sum of its proper divisors (1).

32230140181 is an equidigital number, since it uses as much as digits as its factorization.

32230140181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 32230140181 in words is "thirty-two billion, two hundred thirty million, one hundred forty thousand, one hundred eighty-one".