432321011 has 4 divisors (see below), whose sum is σ = 442375032. Its totient is φ = 422266992.

The previous prime is 432321007. The next prime is 432321017. The reversal of 432321011 is 110123234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432321011 - 2² = 432321007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432321017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026946 + ... + 5027031.

It is an arithmetic number, because the mean of its divisors is an integer number (110593758).

Almost surely, 2^432321011 is an apocalyptic number.

432321011 is a deficient number, since it is larger than the sum of its proper divisors (10054021).

432321011 is a wasteful number, since it uses less digits than its factorization.

432321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10054020.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 432321011 is about 20792.3305812504. The cubic root of 432321011 is about 756.1398282601.

Adding to 432321011 its reverse (110123234), we get a palindrome (542444245).

The spelling of 432321011 in words is "four hundred thirty-two million, three hundred twenty-one thousand, eleven".