203142234030000 has 200 divisors, whose sum is σ = 655788123826176. Its totient is φ = 54169783200000.

The previous prime is 203142234029993. The next prime is 203142234030041. The reversal of 203142234030000 is 30432241302.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1509262705 + ... + 1509397295.

Almost surely, 2^{203142234030000} is an apocalyptic number.

203142234030000 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 203142234030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327894061913088).

203142234030000 is an abundant number, since it is smaller than the sum of its proper divisors (452645889796176).

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

203142234030000 is a wasteful number, since it uses less digits than its factorization.

203142234030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184933 (or 184912 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203142234030000 its reverse (30432241302), we get a palindrome (203172666271302).

The spelling of 203142234030000 in words is "two hundred three trillion, one hundred forty-two billion, two hundred thirty-four million, thirty thousand".