230123748492 has 120 divisors (see below), whose sum is σ = 656960507280. Its totient is φ = 69662039040.

The previous prime is 230123748467. The next prime is 230123748497. The reversal of 230123748492 is 294847321032.

230123748492 is a `hidden beast` number, since 2 + 30 + 123 + 7 + 4 + 8 + 492 = 666.

230123748492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230123748497) 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 39 ways as a sum of consecutive naturals, for example, 3448984 + ... + 3515072.

It is an arithmetic number, because the mean of its divisors is an integer number (5474670894).

Almost surely, 2^230123748492 is an apocalyptic number.

230123748492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230123748492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328480253640).

230123748492 is an abundant number, since it is smaller than the sum of its proper divisors (426836758788).

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

230123748492 is a wasteful number, since it uses less digits than its factorization.

230123748492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67093 (or 67082 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 230123748492 in words is "two hundred thirty billion, one hundred twenty-three million, seven hundred forty-eight thousand, four hundred ninety-two".