203430010035 has 32 divisors (see below), whose sum is σ = 388159626240. Its totient is φ = 88953245568.

The previous prime is 203430010019. The next prime is 203430010067. The reversal of 203430010035 is 530010034302.

It is not a de Polignac number, because 203430010035 - 2⁴ = 203430010019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 203430009993 and 203430010020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42115600 + ... + 42120429.

It is an arithmetic number, because the mean of its divisors is an integer number (12129988320).

Almost surely, 2^203430010035 is an apocalyptic number.

203430010035 is a deficient number, since it is larger than the sum of its proper divisors (184729616205).

203430010035 is a wasteful number, since it uses less digits than its factorization.

203430010035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84236067.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 203430010035 its reverse (530010034302), we get a palindrome (733440044337).

The spelling of 203430010035 in words is "two hundred three billion, four hundred thirty million, ten thousand, thirty-five".