303242432401 has 4 divisors (see below), whose sum is σ = 303451134772. Its totient is φ = 303033730032.

The previous prime is 303242432333. The next prime is 303242432407. The reversal of 303242432401 is 104234242303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 250055003025 + 53187429376 = 500055^2 + 230624^2 .

It is a cyclic number.

It is not a de Polignac number, because 303242432401 - 2⁹ = 303242431889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 303242432401.

It is not an unprimeable number, because it can be changed into a prime (303242432407) 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, 104349006 + ... + 104351911.

It is an arithmetic number, because the mean of its divisors is an integer number (75862783693).

Almost surely, 2^303242432401 is an apocalyptic number.

It is an amenable number.

303242432401 is a deficient number, since it is larger than the sum of its proper divisors (208702371).

303242432401 is a wasteful number, since it uses less digits than its factorization.

303242432401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208702370.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 303242432401 its reverse (104234242303), we get a palindrome (407476674704).

The spelling of 303242432401 in words is "three hundred three billion, two hundred forty-two million, four hundred thirty-two thousand, four hundred one".