230972394228 has 12 divisors (see below), whose sum is σ = 538935586560. Its totient is φ = 76990798072.

The previous prime is 230972394203. The next prime is 230972394229. The reversal of 230972394228 is 822493279032.

230972394228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230972394229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9623849748 + ... + 9623849771.

It is an arithmetic number, because the mean of its divisors is an integer number (44911298880).

Almost surely, 2^230972394228 is an apocalyptic number.

It is an amenable number.

230972394228 is an abundant number, since it is smaller than the sum of its proper divisors (307963192332).

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

230972394228 is a wasteful number, since it uses less digits than its factorization.

230972394228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19247699526 (or 19247699524 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 230972394228 in words is "two hundred thirty billion, nine hundred seventy-two million, three hundred ninety-four thousand, two hundred twenty-eight".