200400430003393 has 16 divisors (see below), whose sum is σ = 204474404597760. Its totient is φ = 196376964065856.

The previous prime is 200400430003309. The next prime is 200400430003399. The reversal of 200400430003393 is 393300034004002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200400430003393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200400430003399) by changing a digit.

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, 18445621 + ... + 27222082.

It is an arithmetic number, because the mean of its divisors is an integer number (12779650287360).

Almost surely, 2^{200400430003393} is an apocalyptic number.

It is an amenable number.

200400430003393 is a deficient number, since it is larger than the sum of its proper divisors (4073974594367).

200400430003393 is a wasteful number, since it uses less digits than its factorization.

200400430003393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45668256.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 200400430003393 its reverse (393300034004002), we get a palindrome (593700464007395).

The spelling of 200400430003393 in words is "two hundred trillion, four hundred billion, four hundred thirty million, three thousand, three hundred ninety-three".