230123200000 has 120 divisors (see below), whose sum is σ = 574713387864. Its totient is φ = 92048640000.

The previous prime is 230123199989. The next prime is 230123200007. The reversal of 230123200000 is 2321032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230123200007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528087 + ... + 1671913.

Almost surely, 2^230123200000 is an apocalyptic number.

230123200000 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 230123200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287356693932).

230123200000 is an abundant number, since it is smaller than the sum of its proper divisors (344590187864).

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

230123200000 is an frugal number, since it uses more digits than its factorization.

230123200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143870 (or 143834 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 230123200000 its reverse (2321032), we get a palindrome (230125521032).

The spelling of 230123200000 in words is "two hundred thirty billion, one hundred twenty-three million, two hundred thousand".