230321100400 has 60 divisors (see below), whose sum is σ = 553462579600. Its totient is φ = 92109104640.

The previous prime is 230321100389. The next prime is 230321100403. The reversal of 230321100400 is 4001123032.

It is a happy number.

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 (230321100403) 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, 1929661 + ... + 2045539.

Almost surely, 2^230321100400 is an apocalyptic number.

230321100400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230321100400 is an abundant number, since it is smaller than the sum of its proper divisors (323141479200).

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

230321100400 is a wasteful number, since it uses less digits than its factorization.

230321100400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120866 (or 120855 counting only the distinct ones).

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

Adding to 230321100400 its reverse (4001123032), we get a palindrome (234322223432).

The spelling of 230321100400 in words is "two hundred thirty billion, three hundred twenty-one million, one hundred thousand, four hundred".