230650512642 has 96 divisors (see below), whose sum is σ = 551005955136. Its totient is φ = 69147504000.

The previous prime is 230650512593. The next prime is 230650512667. The reversal of 230650512642 is 246215056032.

230650512642 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 5 + 0 + 5 + 1 + 2 + 642 = 666.

230650512642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230650512597 and 230650512606.

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 47 ways as a sum of consecutive naturals, for example, 30453168 + ... + 30460740.

It is an arithmetic number, because the mean of its divisors is an integer number (5739645366).

Almost surely, 2^230650512642 is an apocalyptic number.

230650512642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 230650512642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275502977568).

230650512642 is an abundant number, since it is smaller than the sum of its proper divisors (320355442494).

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

230650512642 is a wasteful number, since it uses less digits than its factorization.

230650512642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 230650512642 its reverse (246215056032), we get a palindrome (476865568674).

The spelling of 230650512642 in words is "two hundred thirty billion, six hundred fifty million, five hundred twelve thousand, six hundred forty-two".