232211221873 has 2 divisors, whose sum is σ = 232211221874. Its totient is φ = 232211221872.

The previous prime is 232211221799. The next prime is 232211222017. The reversal of 232211221873 is 378122112232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151525683169 + 80685538704 = 389263^2 + 284052^2 .

It is a cyclic number.

It is not a de Polignac number, because 232211221873 - 2²⁹ = 231674350961 is a prime.

It is not a weakly prime, because it can be changed into another prime (232211221673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116105610936 + 116105610937.

It is an arithmetic number, because the mean of its divisors is an integer number (116105610937).

Almost surely, 2^232211221873 is an apocalyptic number.

It is an amenable number.

232211221873 is a deficient number, since it is larger than the sum of its proper divisors (1).

232211221873 is an equidigital number, since it uses as much as digits as its factorization.

232211221873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The spelling of 232211221873 in words is "two hundred thirty-two billion, two hundred eleven million, two hundred twenty-one thousand, eight hundred seventy-three".