203043212034053 has 16 divisors (see below), whose sum is σ = 215148204172800. Its totient is φ = 191229566478720.

The previous prime is 203043212034017. The next prime is 203043212034083. The reversal of 203043212034053 is 350430212340302.

It is a cyclic number.

It is not a de Polignac number, because 203043212034053 - 2⁸ = 203043212033797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203043212034083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207022538 + ... + 208001003.

It is an arithmetic number, because the mean of its divisors is an integer number (13446762760800).

Almost surely, 2^{203043212034053} is an apocalyptic number.

203043212034053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203043212034053 is a deficient number, since it is larger than the sum of its proper divisors (12104992138747).

203043212034053 is a wasteful number, since it uses less digits than its factorization.

203043212034053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415023892.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 203043212034053 its reverse (350430212340302), we get a palindrome (553473424374355).

The spelling of 203043212034053 in words is "two hundred three trillion, forty-three billion, two hundred twelve million, thirty-four thousand, fifty-three".