203142332142 has 12 divisors (see below), whose sum is σ = 440141719680. Its totient is φ = 67714110708.

The previous prime is 203142332131. The next prime is 203142332149. The reversal of 203142332142 is 241233241302.

203142332142 is a `hidden beast` number, since 2 + 0 + 314 + 2 + 332 + 14 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203142332149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5642842542 + ... + 5642842577.

It is an arithmetic number, because the mean of its divisors is an integer number (36678476640).

Almost surely, 2^203142332142 is an apocalyptic number.

203142332142 is an abundant number, since it is smaller than the sum of its proper divisors (236999387538).

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

203142332142 is a wasteful number, since it uses less digits than its factorization.

203142332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11285685127 (or 11285685124 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 203142332142 its reverse (241233241302), we get a palindrome (444375573444).

The spelling of 203142332142 in words is "two hundred three billion, one hundred forty-two million, three hundred thirty-two thousand, one hundred forty-two".