201432104323 has 4 divisors (see below), whose sum is σ = 201712260960. Its totient is φ = 201151947688.

The previous prime is 201432104311. The next prime is 201432104339. The reversal of 201432104323 is 323401234102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201432104323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201432104383) 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, 140077240 + ... + 140078677.

It is an arithmetic number, because the mean of its divisors is an integer number (50428065240).

Almost surely, 2^201432104323 is an apocalyptic number.

201432104323 is a deficient number, since it is larger than the sum of its proper divisors (280156637).

201432104323 is an equidigital number, since it uses as much as digits as its factorization.

201432104323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280156636.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201432104323 its reverse (323401234102), we get a palindrome (524833338425).

The spelling of 201432104323 in words is "two hundred one billion, four hundred thirty-two million, one hundred four thousand, three hundred twenty-three".