202012313443 has 4 divisors (see below), whose sum is σ = 202014146160. Its totient is φ = 202010480728.

The previous prime is 202012313417. The next prime is 202012313453. The reversal of 202012313443 is 344313210202.

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 202012313443 - 2²⁵ = 201978759011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012313413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739663 + ... + 975256.

It is an arithmetic number, because the mean of its divisors is an integer number (50503536540).

Almost surely, 2^202012313443 is an apocalyptic number.

202012313443 is a deficient number, since it is larger than the sum of its proper divisors (1832717).

202012313443 is a wasteful number, since it uses less digits than its factorization.

202012313443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832716.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 202012313443 its reverse (344313210202), we get a palindrome (546325523645).

The spelling of 202012313443 in words is "two hundred two billion, twelve million, three hundred thirteen thousand, four hundred forty-three".