230321212000 has 96 divisors (see below), whose sum is σ = 617344719264. Its totient is φ = 83753152000.

The previous prime is 230321211983. The next prime is 230321212001. The reversal of 230321212000 is 212123032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230321212001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2573287 + ... + 2661286.

It is an arithmetic number, because the mean of its divisors is an integer number (6430674159).

Almost surely, 2^230321212000 is an apocalyptic number.

230321212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230321212000 is an abundant number, since it is smaller than the sum of its proper divisors (387023507264).

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

230321212000 is a wasteful number, since it uses less digits than its factorization.

230321212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234609 (or 5234591 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230321212000 its reverse (212123032), we get a palindrome (230533335032).

The spelling of 230321212000 in words is "two hundred thirty billion, three hundred twenty-one million, two hundred twelve thousand".