30423213032 has 32 divisors (see below), whose sum is σ = 57448649280. Its totient is φ = 15103670400.

The previous prime is 30423213013. The next prime is 30423213059. The reversal of 30423213032 is 23031232403.

It is a junction number, because it is equal to n+sod(n) for n = 30423212989 and 30423213007.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3272663 + ... + 3281945.

It is an arithmetic number, because the mean of its divisors is an integer number (1795270290).

Almost surely, 2^30423213032 is an apocalyptic number.

It is an amenable number.

30423213032 is a deficient number, since it is larger than the sum of its proper divisors (27025436248).

30423213032 is a wasteful number, since it uses less digits than its factorization.

30423213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12153 (or 12149 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30423213032 its reverse (23031232403), we get a palindrome (53454445435).

The spelling of 30423213032 in words is "thirty billion, four hundred twenty-three million, two hundred thirteen thousand, thirty-two".