30234040232 has 32 divisors (see below), whose sum is σ = 62251934400. Its totient is φ = 13651728000.

The previous prime is 30234040163. The next prime is 30234040237. The reversal of 30234040232 is 23204043203.

It is a super-2 number, since 2×30234040232² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30234040198 and 30234040207.

It is not an unprimeable number, because it can be changed into a prime (30234040237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124357 + ... + 1150932.

It is an arithmetic number, because the mean of its divisors is an integer number (1945372950).

Almost surely, 2^30234040232 is an apocalyptic number.

It is an amenable number.

30234040232 is an abundant number, since it is smaller than the sum of its proper divisors (32017894168).

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

30234040232 is a wasteful number, since it uses less digits than its factorization.

30234040232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275457 (or 2275453 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 30234040232 its reverse (23204043203), we get a palindrome (53438083435).

The spelling of 30234040232 in words is "thirty billion, two hundred thirty-four million, forty thousand, two hundred thirty-two".