230323124020 has 96 divisors (see below), whose sum is σ = 558877729536. Its totient is φ = 78800332800.

The previous prime is 230323123909. The next prime is 230323124021. The reversal of 230323124020 is 20421323032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 230323123982 and 230323124000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230323124021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13204705 + ... + 13222135.

It is an arithmetic number, because the mean of its divisors is an integer number (5821643016).

Almost surely, 2^230323124020 is an apocalyptic number.

230323124020 is a gapful number since it is divisible by the number (20) 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 230323124020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279438864768).

230323124020 is an abundant number, since it is smaller than the sum of its proper divisors (328554605516).

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

230323124020 is a wasteful number, since it uses less digits than its factorization.

230323124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001 (or 20999 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 230323124020 its reverse (20421323032), we get a palindrome (250744447052).

The spelling of 230323124020 in words is "two hundred thirty billion, three hundred twenty-three million, one hundred twenty-four thousand, twenty".