202003130311 has 4 divisors (see below), whose sum is σ = 202231900312. Its totient is φ = 201774360312.

The previous prime is 202003130221. The next prime is 202003130317. The reversal of 202003130311 is 113031300202.

202003130311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202003130311 - 2¹³ = 202003122119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202003130317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114383676 + ... + 114385441.

It is an arithmetic number, because the mean of its divisors is an integer number (50557975078).

Almost surely, 2^202003130311 is an apocalyptic number.

202003130311 is a deficient number, since it is larger than the sum of its proper divisors (228770001).

202003130311 is an equidigital number, since it uses as much as digits as its factorization.

202003130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228770000.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 202003130311 its reverse (113031300202), we get a palindrome (315034430513).

The spelling of 202003130311 in words is "two hundred two billion, three million, one hundred thirty thousand, three hundred eleven".