30212430343 has 4 divisors (see below), whose sum is σ = 30327306768. Its totient is φ = 30097553920.

The previous prime is 30212430299. The next prime is 30212430373. The reversal of 30212430343 is 34303421203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34303421203 = 46439 ⋅738677.

It is a cyclic number.

It is not a de Polignac number, because 30212430343 - 2⁹ = 30212429831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212430373) 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, 57437818 + ... + 57438343.

It is an arithmetic number, because the mean of its divisors is an integer number (7581826692).

Almost surely, 2^30212430343 is an apocalyptic number.

30212430343 is a deficient number, since it is larger than the sum of its proper divisors (114876425).

30212430343 is a wasteful number, since it uses less digits than its factorization.

30212430343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114876424.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30212430343 its reverse (34303421203), we get a palindrome (64515851546).

The spelling of 30212430343 in words is "thirty billion, two hundred twelve million, four hundred thirty thousand, three hundred forty-three".