203254214043 has 18 divisors (see below), whose sum is σ = 283325805084. Its totient is φ = 129599930064.

The previous prime is 203254214017. The next prime is 203254214057. The reversal of 203254214043 is 340412452302.

It is not a de Polignac number, because 203254214043 - 2⁸ = 203254213787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203254214043.

It is not an unprimeable number, because it can be changed into a prime (203254214003) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17954421 + ... + 17965737.

Almost surely, 2^203254214043 is an apocalyptic number.

203254214043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203254214043 is a deficient number, since it is larger than the sum of its proper divisors (80071591041).

203254214043 is an frugal number, since it uses more digits than its factorization.

203254214043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22683 (or 11343 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 203254214043 its reverse (340412452302), we get a palindrome (543666666345).

The spelling of 203254214043 in words is "two hundred three billion, two hundred fifty-four million, two hundred fourteen thousand, forty-three".