202163331343 has 4 divisors (see below), whose sum is σ = 202165700040. Its totient is φ = 202160962648.

The previous prime is 202163331329. The next prime is 202163331361. The reversal of 202163331343 is 343133361202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343133361202 = 2 ⋅171566680601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202163331343 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 (202163331313) 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, 1051348 + ... + 1228681.

It is an arithmetic number, because the mean of its divisors is an integer number (50541425010).

Almost surely, 2^202163331343 is an apocalyptic number.

202163331343 is a deficient number, since it is larger than the sum of its proper divisors (2368697).

202163331343 is an equidigital number, since it uses as much as digits as its factorization.

202163331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368696.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 202163331343 its reverse (343133361202), we get a palindrome (545296692545).

The spelling of 202163331343 in words is "two hundred two billion, one hundred sixty-three million, three hundred thirty-one thousand, three hundred forty-three".