203133810242 has 32 divisors (see below), whose sum is σ = 335544992640. Its totient is φ = 91460638080.

The previous prime is 203133810163. The next prime is 203133810259. The reversal of 203133810242 is 242018331302.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10366358 + ... + 10385934.

It is an arithmetic number, because the mean of its divisors is an integer number (10485781020).

Almost surely, 2^203133810242 is an apocalyptic number.

203133810242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203133810242 is a deficient number, since it is larger than the sum of its proper divisors (132411182398).

203133810242 is a wasteful number, since it uses less digits than its factorization.

203133810242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 203133810242 in words is "two hundred three billion, one hundred thirty-three million, eight hundred ten thousand, two hundred forty-two".