30321412303 has 16 divisors (see below), whose sum is σ = 37688164416. Its totient is φ = 23753030400.

The previous prime is 30321412291. The next prime is 30321412367.

30321412303 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30321412303 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321415303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640326 + ... + 1658707.

It is an arithmetic number, because the mean of its divisors is an integer number (2355510276).

Almost surely, 2^30321412303 is an apocalyptic number.

30321412303 is a deficient number, since it is larger than the sum of its proper divisors (7366752113).

30321412303 is a wasteful number, since it uses less digits than its factorization.

30321412303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299154.

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 30321412303 in words is "thirty billion, three hundred twenty-one million, four hundred twelve thousand, three hundred three".