30423234220 has 48 divisors (see below), whose sum is σ = 64386352800. Its totient is φ = 12074697216.

The previous prime is 30423234173. The next prime is 30423234251. The reversal of 30423234220 is 2243232403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073399 + ... + 3083281.

It is an arithmetic number, because the mean of its divisors is an integer number (1341382350).

Almost surely, 2^30423234220 is an apocalyptic number.

It is an amenable number.

30423234220 is an abundant number, since it is smaller than the sum of its proper divisors (33963118580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30423234220 is a wasteful number, since it uses less digits than its factorization.

30423234220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074 (or 11072 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 30423234220 its reverse (2243232403), we get a palindrome (32666466623).

The spelling of 30423234220 in words is "thirty billion, four hundred twenty-three million, two hundred thirty-four thousand, two hundred twenty".