2120143430203 has 8 divisors (see below), whose sum is σ = 2125833271200. Its totient is φ = 2114456688960.

The previous prime is 2120143430161. The next prime is 2120143430221. The reversal of 2120143430203 is 3020343410212.

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-2120143430203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120143430903) 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, 598098 + ... + 2144296.

It is an arithmetic number, because the mean of its divisors is an integer number (265729158900).

Almost surely, 2^{2120143430203} is an apocalyptic number.

2120143430203 is a deficient number, since it is larger than the sum of its proper divisors (5689840997).

2120143430203 is a wasteful number, since it uses less digits than its factorization.

2120143430203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549877.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2120143430203 its reverse (3020343410212), we get a palindrome (5140486840415).

The spelling of 2120143430203 in words is "two trillion, one hundred twenty billion, one hundred forty-three million, four hundred thirty thousand, two hundred three".