203302130442 has 16 divisors (see below), whose sum is σ = 409098767520. Its totient is φ = 67351625712.

The previous prime is 203302130419. The next prime is 203302130453. The reversal of 203302130442 is 244031203302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103936717 + ... + 103938672.

It is an arithmetic number, because the mean of its divisors is an integer number (25568672970).

Almost surely, 2^203302130442 is an apocalyptic number.

203302130442 is an abundant number, since it is smaller than the sum of its proper divisors (205796637078).

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

203302130442 is a wasteful number, since it uses less digits than its factorization.

203302130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207875557.

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

Adding to 203302130442 its reverse (244031203302), we get a palindrome (447333333744).

The spelling of 203302130442 in words is "two hundred three billion, three hundred two million, one hundred thirty thousand, four hundred forty-two".