203233142 has 16 divisors (see below), whose sum is σ = 349056672. Its totient is φ = 86935680.

The previous prime is 203233141. The next prime is 203233183. The reversal of 203233142 is 241332302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203233141) 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, 5843 + ... + 20990.

It is an arithmetic number, because the mean of its divisors is an integer number (21816042).

Almost surely, 2^203233142 is an apocalyptic number.

203233142 is a deficient number, since it is larger than the sum of its proper divisors (145823530).

203233142 is a wasteful number, since it uses less digits than its factorization.

203233142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27383.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 203233142 is about 14255.9861812503. The cubic root of 203233142 is about 587.9379726170.

Adding to 203233142 its reverse (241332302), we get a palindrome (444565444).

The spelling of 203233142 in words is "two hundred three million, two hundred thirty-three thousand, one hundred forty-two".