210243022043 has 8 divisors (see below), whose sum is σ = 216040743360. Its totient is φ = 204451378560.

The previous prime is 210243022027. The next prime is 210243022061. The reversal of 210243022043 is 340220342012.

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 210243022043 - 2⁴ = 210243022027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210243022543) 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, 1449278 + ... + 1587731.

It is an arithmetic number, because the mean of its divisors is an integer number (27005092920).

Almost surely, 2^210243022043 is an apocalyptic number.

210243022043 is a deficient number, since it is larger than the sum of its proper divisors (5797721317).

210243022043 is a wasteful number, since it uses less digits than its factorization.

210243022043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038917.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 210243022043 its reverse (340220342012), we get a palindrome (550463364055).

The spelling of 210243022043 in words is "two hundred ten billion, two hundred forty-three million, twenty-two thousand, forty-three".