203100232142 has 8 divisors (see below), whose sum is σ = 307608118896. Its totient is φ = 100564192512.

The previous prime is 203100232141. The next prime is 203100232169. The reversal of 203100232142 is 241232001302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203100232142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203100232141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492961523 + ... + 492961934.

It is an arithmetic number, because the mean of its divisors is an integer number (38451014862).

Almost surely, 2^203100232142 is an apocalyptic number.

203100232142 is a deficient number, since it is larger than the sum of its proper divisors (104507886754).

203100232142 is a wasteful number, since it uses less digits than its factorization.

203100232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985923562.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203100232142 its reverse (241232001302), we get a palindrome (444332233444).

The spelling of 203100232142 in words is "two hundred three billion, one hundred million, two hundred thirty-two thousand, one hundred forty-two".