432231193 has 2 divisors, whose sum is σ = 432231194. Its totient is φ = 432231192.

The previous prime is 432231187. The next prime is 432231211. The reversal of 432231193 is 391132234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406546569 + 25684624 = 20163^2 + 5068^2 .

It is a cyclic number.

It is not a de Polignac number, because 432231193 - 2⁹ = 432230681 is a prime.

It is equal to p_22960126 and since 432231193 and 22960126 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (432237193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216115596 + 216115597.

It is an arithmetic number, because the mean of its divisors is an integer number (216115597).

Almost surely, 2^432231193 is an apocalyptic number.

It is an amenable number.

432231193 is a deficient number, since it is larger than the sum of its proper divisors (1).

432231193 is an equidigital number, since it uses as much as digits as its factorization.

432231193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 432231193 is about 20790.1705861207. The cubic root of 432231193 is about 756.0874600205.

The spelling of 432231193 in words is "four hundred thirty-two million, two hundred thirty-one thousand, one hundred ninety-three".