123230304232 has 32 divisors (see below), whose sum is σ = 269454024000. Its totient is φ = 52812986352.

The previous prime is 123230304229. The next prime is 123230304271. The reversal of 123230304232 is 232403032321.

It is a super-2 number, since 2×123230304232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123230304197 and 123230304206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22451758 + ... + 22457245.

It is an arithmetic number, because the mean of its divisors is an integer number (8420438250).

Almost surely, 2^123230304232 is an apocalyptic number.

It is an amenable number.

123230304232 is an abundant number, since it is smaller than the sum of its proper divisors (146223719768).

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

123230304232 is an equidigital number, since it uses as much as digits as its factorization.

123230304232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44909030 (or 44909012 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 123230304232 its reverse (232403032321), we get a palindrome (355633336553).

The spelling of 123230304232 in words is "one hundred twenty-three billion, two hundred thirty million, three hundred four thousand, two hundred thirty-two".