30430430234 has 8 divisors (see below), whose sum is σ = 45649331328. Its totient is φ = 15213986460.

The previous prime is 30430430207. The next prime is 30430430243. The reversal of 30430430234 is 43203403403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30430430234² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583052 + ... + 633095.

It is an arithmetic number, because the mean of its divisors is an integer number (5706166416).

Almost surely, 2^30430430234 is an apocalyptic number.

30430430234 is a deficient number, since it is larger than the sum of its proper divisors (15218901094).

30430430234 is a wasteful number, since it uses less digits than its factorization.

30430430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228660.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30430430234 its reverse (43203403403), we get a palindrome (73633833637).

The spelling of 30430430234 in words is "thirty billion, four hundred thirty million, four hundred thirty thousand, two hundred thirty-four".