203132142430400 has 42 divisors (see below), whose sum is σ = 499832027971740. Its totient is φ = 81252856971520.

The previous prime is 203132142430381. The next prime is 203132142430417. The reversal of 203132142430400 is 4034241231302.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63478792910 + ... + 63478796109.

Almost surely, 2^{203132142430400} is an apocalyptic number.

203132142430400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203132142430400 is an abundant number, since it is smaller than the sum of its proper divisors (296699885541340).

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

203132142430400 is a wasteful number, since it uses less digits than its factorization.

203132142430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126957589041 (or 126957589026 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 203132142430400 its reverse (4034241231302), we get a palindrome (207166383661702).

The spelling of 203132142430400 in words is "two hundred three trillion, one hundred thirty-two billion, one hundred forty-two million, four hundred thirty thousand, four hundred".