210344120402143 has 8 divisors (see below), whose sum is σ = 258885071264288. Its totient is φ = 166426117241184.

The previous prime is 210344120402123. The next prime is 210344120402147. The reversal of 210344120402143 is 341204021443012.

It is a happy number.

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 210344120402143 - 2⁹ = 210344120401631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210344120402147) 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, 1155736925196 + ... + 1155736925377.

It is an arithmetic number, because the mean of its divisors is an integer number (32360633908036).

Almost surely, 2^{210344120402143} is an apocalyptic number.

210344120402143 is a deficient number, since it is larger than the sum of its proper divisors (48540950862145).

210344120402143 is a wasteful number, since it uses less digits than its factorization.

210344120402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311473850593.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 210344120402143 its reverse (341204021443012), we get a palindrome (551548141845155).

The spelling of 210344120402143 in words is "two hundred ten trillion, three hundred forty-four billion, one hundred twenty million, four hundred two thousand, one hundred forty-three".