2120334232143 has 4 divisors (see below), whose sum is σ = 2827112309528. Its totient is φ = 1413556154760.

The previous prime is 2120334232123. The next prime is 2120334232169. The reversal of 2120334232143 is 3412324330212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2120334232143 - 2⁵ = 2120334232111 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 2120334232143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120334232123) 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, 353389038688 + ... + 353389038693.

It is an arithmetic number, because the mean of its divisors is an integer number (706778077382).

Almost surely, 2^{2120334232143} is an apocalyptic number.

2120334232143 is a deficient number, since it is larger than the sum of its proper divisors (706778077385).

2120334232143 is an equidigital number, since it uses as much as digits as its factorization.

2120334232143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706778077384.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2120334232143 its reverse (3412324330212), we get a palindrome (5532658562355).

The spelling of 2120334232143 in words is "two trillion, one hundred twenty billion, three hundred thirty-four million, two hundred thirty-two thousand, one hundred forty-three".