202434130203 has 4 divisors (see below), whose sum is σ = 269912173608. Its totient is φ = 134956086800.

The previous prime is 202434130193. The next prime is 202434130259. The reversal of 202434130203 is 302031434202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202434130203 - 2⁹ = 202434129691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202434130273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33739021698 + ... + 33739021703.

It is an arithmetic number, because the mean of its divisors is an integer number (67478043402).

Almost surely, 2^202434130203 is an apocalyptic number.

202434130203 is a deficient number, since it is larger than the sum of its proper divisors (67478043405).

202434130203 is an equidigital number, since it uses as much as digits as its factorization.

202434130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67478043404.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 202434130203 its reverse (302031434202), we get a palindrome (504465564405).

The spelling of 202434130203 in words is "two hundred two billion, four hundred thirty-four million, one hundred thirty thousand, two hundred three".