230321403000 has 384 divisors, whose sum is σ = 839630937600. Its totient is φ = 56609280000.

The previous prime is 230321402999. The next prime is 230321403017. The reversal of 230321403000 is 304123032.

230321403000 is a `hidden beast` number, since 2 + 3 + 0 + 321 + 40 + 300 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 118052025 + ... + 118053975.

It is an arithmetic number, because the mean of its divisors is an integer number (2186538900).

Almost surely, 2^230321403000 is an apocalyptic number.

230321403000 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 230321403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419815468800).

230321403000 is an abundant number, since it is smaller than the sum of its proper divisors (609309534600).

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

230321403000 is a wasteful number, since it uses less digits than its factorization.

230321403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230321403000 its reverse (304123032), we get a palindrome (230625526032).

The spelling of 230321403000 in words is "two hundred thirty billion, three hundred twenty-one million, four hundred three thousand".