203220122343 has 64 divisors (see below), whose sum is σ = 324346014720. Its totient is φ = 110750395392.

The previous prime is 203220122341. The next prime is 203220122387. The reversal of 203220122343 is 343221022302.

It is not a de Polignac number, because 203220122343 - 2¹ = 203220122341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203220122341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66258696 + ... + 66261762.

It is an arithmetic number, because the mean of its divisors is an integer number (5067906480).

Almost surely, 2^203220122343 is an apocalyptic number.

203220122343 is a deficient number, since it is larger than the sum of its proper divisors (121125892377).

203220122343 is a wasteful number, since it uses less digits than its factorization.

203220122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776.

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

Adding to 203220122343 its reverse (343221022302), we get a palindrome (546441144645).

The spelling of 203220122343 in words is "two hundred three billion, two hundred twenty million, one hundred twenty-two thousand, three hundred forty-three".