30232223120 has 80 divisors (see below), whose sum is σ = 76708786752. Its totient is φ = 10989396480.

The previous prime is 30232223053. The next prime is 30232223129. The reversal of 30232223120 is 2132223203.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30232223092 and 30232223101.

It is not an unprimeable number, because it can be changed into a prime (30232223129) 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, 3280439 + ... + 3289641.

Almost surely, 2^30232223120 is an apocalyptic number.

It is an amenable number.

30232223120 is an abundant number, since it is smaller than the sum of its proper divisors (46476563632).

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

30232223120 is a wasteful number, since it uses less digits than its factorization.

30232223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960 (or 12954 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30232223120 its reverse (2132223203), we get a palindrome (32364446323).

It can be divided in two parts, 30232 and 223120, that added together give a palindrome (253352).

The spelling of 30232223120 in words is "thirty billion, two hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty".