203450400814 has 16 divisors (see below), whose sum is σ = 307594879200. Its totient is φ = 100919700864.

The previous prime is 203450400809. The next prime is 203450400817. The reversal of 203450400814 is 418004054302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203450400817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210127 + ... + 671605.

It is an arithmetic number, because the mean of its divisors is an integer number (19224679950).

Almost surely, 2^203450400814 is an apocalyptic number.

203450400814 is a deficient number, since it is larger than the sum of its proper divisors (104144478386).

203450400814 is a wasteful number, since it uses less digits than its factorization.

203450400814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463227.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 203450400814 in words is "two hundred three billion, four hundred fifty million, four hundred thousand, eight hundred fourteen".