203333142 has 16 divisors (see below), whose sum is σ = 406817712. Its totient is φ = 67752480.

The previous prime is 203333129. The next prime is 203333149. The reversal of 203333142 is 241333302.

203333142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203333149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18892 + ... + 27632.

It is an arithmetic number, because the mean of its divisors is an integer number (25426107).

Almost surely, 2^203333142 is an apocalyptic number.

203333142 is an abundant number, since it is smaller than the sum of its proper divisors (203484570).

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

203333142 is a wasteful number, since it uses less digits than its factorization.

203333142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12623.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 203333142 is about 14259.4930484923. The cubic root of 203333142 is about 588.0343875951.

Adding to 203333142 its reverse (241333302), we get a palindrome (444666444).

The spelling of 203333142 in words is "two hundred three million, three hundred thirty-three thousand, one hundred forty-two".