30342020232 has 32 divisors (see below), whose sum is σ = 75989818080. Its totient is φ = 10096037760.

The previous prime is 30342020221. The next prime is 30342020239. The reversal of 30342020232 is 23202024303.

It is a junction number, because it is equal to n+sod(n) for n = 30342020199 and 30342020208.

It is not an unprimeable number, because it can be changed into a prime (30342020239) 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, 1109269 + ... + 1136292.

It is an arithmetic number, because the mean of its divisors is an integer number (2374681815).

Almost surely, 2^30342020232 is an apocalyptic number.

It is an amenable number.

30342020232 is an abundant number, since it is smaller than the sum of its proper divisors (45647797848).

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

30342020232 is a wasteful number, since it uses less digits than its factorization.

30342020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246133 (or 2246129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30342020232 its reverse (23202024303), we get a palindrome (53544044535).

The spelling of 30342020232 in words is "thirty billion, three hundred forty-two million, twenty thousand, two hundred thirty-two".