30232223232 has 80 divisors (see below), whose sum is σ = 80579664000. Its totient is φ = 10072512512.

The previous prime is 30232223227. The next prime is 30232223233. The reversal of 30232223232 is 23232223203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232223233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603183 + ... + 4609745.

It is an arithmetic number, because the mean of its divisors is an integer number (1007245800).

Almost surely, 2^30232223232 is an apocalyptic number.

30232223232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30232223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40289832000).

30232223232 is an abundant number, since it is smaller than the sum of its proper divisors (50347440768).

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

30232223232 is an equidigital number, since it uses as much as digits as its factorization.

30232223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583 (or 9567 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30232223232 its reverse (23232223203), we get a palindrome (53464446435).

The spelling of 30232223232 in words is "thirty billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred thirty-two".