202311343 has 8 divisors (see below), whose sum is σ = 223188336. Its totient is φ = 182193600.

The previous prime is 202311341. The next prime is 202311377. The reversal of 202311343 is 343113202.

202311343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202311343 - 2¹ = 202311341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202311343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202311341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189253 + ... + 190318.

It is an arithmetic number, because the mean of its divisors is an integer number (27898542).

Almost surely, 2^202311343 is an apocalyptic number.

202311343 is a deficient number, since it is larger than the sum of its proper divisors (20876993).

202311343 is a wasteful number, since it uses less digits than its factorization.

202311343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379625.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 202311343 is about 14223.6191948463. The cubic root of 202311343 is about 587.0477272462.

Adding to 202311343 its reverse (343113202), we get a palindrome (545424545).

It can be divided in two parts, 2023 and 11343, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 202311343 in words is "two hundred two million, three hundred eleven thousand, three hundred forty-three".