210204552343 has 8 divisors (see below), whose sum is σ = 211556918720. Its totient is φ = 208852356960.

The previous prime is 210204552307. The next prime is 210204552347. The reversal of 210204552343 is 343255402012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210204552343 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 (210204552347) 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, 3220573 + ... + 3285193.

It is an arithmetic number, because the mean of its divisors is an integer number (26444614840).

Almost surely, 2^210204552343 is an apocalyptic number.

210204552343 is a deficient number, since it is larger than the sum of its proper divisors (1352366377).

210204552343 is a wasteful number, since it uses less digits than its factorization.

210204552343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85497.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 210204552343 its reverse (343255402012), we get a palindrome (553459954355).

The spelling of 210204552343 in words is "two hundred ten billion, two hundred four million, five hundred fifty-two thousand, three hundred forty-three".