203143430314000 has 160 divisors (see below), whose sum is σ = 538815971820672. Its totient is φ = 73462213440000.

The previous prime is 203143430313959. The next prime is 203143430314031. The reversal of 203143430314000 is 413034341302.

It is a self number, because there is not a number n which added to its sum of digits gives 203143430314000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21525714 + ... + 29489713.

Almost surely, 2^{203143430314000} is an apocalyptic number.

203143430314000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203143430314000 is an abundant number, since it is smaller than the sum of its proper divisors (335672541506672).

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

203143430314000 is a wasteful number, since it uses less digits than its factorization.

203143430314000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51015642 (or 51015626 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 203143430314000 its reverse (413034341302), we get a palindrome (203556464655302).

The spelling of 203143430314000 in words is "two hundred three trillion, one hundred forty-three billion, four hundred thirty million, three hundred fourteen thousand".