203233434034 has 16 divisors (see below), whose sum is σ = 306958159872. Its totient is φ = 100916326048.

The previous prime is 203233434029. The next prime is 203233434073. The reversal of 203233434034 is 430434332302.

It is a junction number, because it is equal to n+sod(n) for n = 203233433987 and 203233434005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390874 + ... + 747829.

It is an arithmetic number, because the mean of its divisors is an integer number (19184884992).

Almost surely, 2^203233434034 is an apocalyptic number.

203233434034 is a deficient number, since it is larger than the sum of its proper divisors (103724725838).

203233434034 is a wasteful number, since it uses less digits than its factorization.

203233434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139321.

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

Adding to 203233434034 its reverse (430434332302), we get a palindrome (633667766336).

The spelling of 203233434034 in words is "two hundred three billion, two hundred thirty-three million, four hundred thirty-four thousand, thirty-four".