30056430423 has 16 divisors (see below), whose sum is σ = 42437873376. Its totient is φ = 18856596480.

The previous prime is 30056430419. The next prime is 30056430451. The reversal of 30056430423 is 32403465003.

It is not a de Polignac number, because 30056430423 - 2² = 30056430419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30056430403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438315 + ... + 502227.

It is an arithmetic number, because the mean of its divisors is an integer number (2652367086).

Almost surely, 2^30056430423 is an apocalyptic number.

30056430423 is a deficient number, since it is larger than the sum of its proper divisors (12381442953).

30056430423 is a wasteful number, since it uses less digits than its factorization.

30056430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73154.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30056430423 its reverse (32403465003), we get a palindrome (62459895426).

The spelling of 30056430423 in words is "thirty billion, fifty-six million, four hundred thirty thousand, four hundred twenty-three".