30442002303 has 16 divisors (see below), whose sum is σ = 41699266560. Its totient is φ = 19740043296.

The previous prime is 30442002277. The next prime is 30442002317. The reversal of 30442002303 is 30320024403.

It is not a de Polignac number, because 30442002303 - 2⁵ = 30442002271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30442002303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30442002343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332026 + ... + 413672.

It is an arithmetic number, because the mean of its divisors is an integer number (2606204160).

Almost surely, 2^30442002303 is an apocalyptic number.

30442002303 is a deficient number, since it is larger than the sum of its proper divisors (11257264257).

30442002303 is a wasteful number, since it uses less digits than its factorization.

30442002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85046.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30442002303 its reverse (30320024403), we get a palindrome (60762026706).

The spelling of 30442002303 in words is "thirty billion, four hundred forty-two million, two thousand, three hundred three".