30443214423 has 32 divisors (see below), whose sum is σ = 44362598400. Its totient is φ = 18491742720.

The previous prime is 30443214371. The next prime is 30443214463. The reversal of 30443214423 is 32441234403.

It is a happy number.

It is not a de Polignac number, because 30443214423 - 2¹⁰ = 30443213399 is a prime.

It is a super-3 number, since 3×30443214423³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443214463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334978 + ... + 416048.

It is an arithmetic number, because the mean of its divisors is an integer number (1386331200).

Almost surely, 2^30443214423 is an apocalyptic number.

30443214423 is a deficient number, since it is larger than the sum of its proper divisors (13919383977).

30443214423 is a wasteful number, since it uses less digits than its factorization.

30443214423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81327.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 30443214423 its reverse (32441234403), we get a palindrome (62884448826).

The spelling of 30443214423 in words is "thirty billion, four hundred forty-three million, two hundred fourteen thousand, four hundred twenty-three".