203324343430 has 64 divisors (see below), whose sum is σ = 398028976128. Its totient is φ = 74335605120.

The previous prime is 203324343413. The next prime is 203324343433. The reversal of 203324343430 is 34343423302.

It is a junction number, because it is equal to n+sod(n) for n = 203324343392 and 203324343401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203324343433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5724787 + ... + 5760193.

It is an arithmetic number, because the mean of its divisors is an integer number (6219202752).

Almost surely, 2^203324343430 is an apocalyptic number.

203324343430 is a deficient number, since it is larger than the sum of its proper divisors (194704632698).

203324343430 is a wasteful number, since it uses less digits than its factorization.

203324343430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35861.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 203324343430 its reverse (34343423302), we get a palindrome (237667766732).

The spelling of 203324343430 in words is "two hundred three billion, three hundred twenty-four million, three hundred forty-three thousand, four hundred thirty".