203120033442334 has 16 divisors (see below), whose sum is σ = 309971995482240. Its totient is φ = 99797455800280.

The previous prime is 203120033442329. The next prime is 203120033442377. The reversal of 203120033442334 is 433244330021302.

It is a super-2 number, since 2×203120033442334² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203120033442334.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 354925852 + ... + 355497679.

It is an arithmetic number, because the mean of its divisors is an integer number (19373249717640).

Almost surely, 2^{203120033442334} is an apocalyptic number.

203120033442334 is a deficient number, since it is larger than the sum of its proper divisors (106851962039906).

203120033442334 is a wasteful number, since it uses less digits than its factorization.

203120033442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710426015.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 203120033442334 its reverse (433244330021302), we get a palindrome (636364363463636).

The spelling of 203120033442334 in words is "two hundred three trillion, one hundred twenty billion, thirty-three million, four hundred forty-two thousand, three hundred thirty-four".