203423413104300 has 288 divisors, whose sum is σ = 607176594433024. Its totient is φ = 52544733696000.

The previous prime is 203423413104251. The next prime is 203423413104343. The reversal of 203423413104300 is 3401314324302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10226897355 + ... + 10226917245.

Almost surely, 2^{203423413104300} is an apocalyptic number.

203423413104300 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 203423413104300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303588297216512).

203423413104300 is an abundant number, since it is smaller than the sum of its proper divisors (403753181328724).

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

203423413104300 is a wasteful number, since it uses less digits than its factorization.

203423413104300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24009 (or 24002 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203423413104300 its reverse (3401314324302), we get a palindrome (206824727428602).

The spelling of 203423413104300 in words is "two hundred three trillion, four hundred twenty-three billion, four hundred thirteen million, one hundred four thousand, three hundred".