203423214330 has 72 divisors (see below), whose sum is σ = 615251449332. Its totient is φ = 46496733696.

The previous prime is 203423214329. The next prime is 203423214341. The reversal of 203423214330 is 33412324302.

203423214330 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 2 + 321 + 4 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 194536569969 + 8886644361 = 441063^2 + 94269^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203423214294 and 203423214303.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23059447 + ... + 23068266.

Almost surely, 2^203423214330 is an apocalyptic number.

203423214330 is an abundant number, since it is smaller than the sum of its proper divisors (411828235002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203423214330 is a wasteful number, since it uses less digits than its factorization.

203423214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46127740 (or 46127730 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 203423214330 its reverse (33412324302), we get a palindrome (236835538632).

The spelling of 203423214330 in words is "two hundred three billion, four hundred twenty-three million, two hundred fourteen thousand, three hundred thirty".