30240322403 has 4 divisors (see below), whose sum is σ = 30349493520. Its totient is φ = 30131151288.

The previous prime is 30240322379. The next prime is 30240322417. The reversal of 30240322403 is 30422304203.

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 30240322403 - 2¹⁸ = 30240060259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30240322603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54585143 + ... + 54585696.

It is an arithmetic number, because the mean of its divisors is an integer number (7587373380).

Almost surely, 2^30240322403 is an apocalyptic number.

30240322403 is a deficient number, since it is larger than the sum of its proper divisors (109171117).

30240322403 is a wasteful number, since it uses less digits than its factorization.

30240322403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109171116.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30240322403 its reverse (30422304203), we get a palindrome (60662626606).

The spelling of 30240322403 in words is "thirty billion, two hundred forty million, three hundred twenty-two thousand, four hundred three".