203142232133202 has 32 divisors (see below), whose sum is σ = 406511120390400. Its totient is φ = 67676302978128.

The previous prime is 203142232133173. The next prime is 203142232133207. The reversal of 203142232133202 is 202331232241302.

203142232133202 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203142232133202.

It is not an unprimeable number, because it can be changed into a prime (203142232133207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577163949 + ... + 577515807.

It is an arithmetic number, because the mean of its divisors is an integer number (12703472512200).

Almost surely, 2^{203142232133202} is an apocalyptic number.

203142232133202 is an abundant number, since it is smaller than the sum of its proper divisors (203368888257198).

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

203142232133202 is a wasteful number, since it uses less digits than its factorization.

203142232133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405270.

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

Adding to 203142232133202 its reverse (202331232241302), we get a palindrome (405473464374504).

The spelling of 203142232133202 in words is "two hundred three trillion, one hundred forty-two billion, two hundred thirty-two million, one hundred thirty-three thousand, two hundred two".