202110030343 has 4 divisors (see below), whose sum is σ = 217656955768. Its totient is φ = 186563104920.

The previous prime is 202110030341. The next prime is 202110030371. The reversal of 202110030343 is 343030011202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343030011202 = 2 ⋅171515005601.

It is a cyclic number.

It is not a de Polignac number, because 202110030343 - 2¹ = 202110030341 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 202110030343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110030341) 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, 7773462693 + ... + 7773462718.

It is an arithmetic number, because the mean of its divisors is an integer number (54414238942).

Almost surely, 2^202110030343 is an apocalyptic number.

202110030343 is a deficient number, since it is larger than the sum of its proper divisors (15546925425).

202110030343 is a wasteful number, since it uses less digits than its factorization.

202110030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15546925424.

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

Adding to 202110030343 its reverse (343030011202), we get a palindrome (545140041545).

The spelling of 202110030343 in words is "two hundred two billion, one hundred ten million, thirty thousand, three hundred forty-three".