30340321203 has 12 divisors (see below), whose sum is σ = 41332802120. Its totient is φ = 19796517312.

The previous prime is 30340321181. The next prime is 30340321259. The reversal of 30340321203 is 30212304303.

It is not a de Polignac number, because 30340321203 - 2⁶ = 30340321139 is a prime.

It is a super-2 number, since 2×30340321203² (a number of 22 digits) contains 22 as substring.

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 30340321203.

It is not an unprimeable number, because it can be changed into a prime (30340321283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2282518 + ... + 2295771.

Almost surely, 2^30340321203 is an apocalyptic number.

30340321203 is a deficient number, since it is larger than the sum of its proper divisors (10992480917).

30340321203 is an equidigital number, since it uses as much as digits as its factorization.

30340321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578386 (or 4578339 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30340321203 its reverse (30212304303), we get a palindrome (60552625506).

The spelling of 30340321203 in words is "thirty billion, three hundred forty million, three hundred twenty-one thousand, two hundred three".