2120432203 has 4 divisors (see below), whose sum is σ = 2124008568. Its totient is φ = 2116855840.

The previous prime is 2120432191. The next prime is 2120432221. The reversal of 2120432203 is 3022340212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120432203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120432273) 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, 1787293 + ... + 1788478.

It is an arithmetic number, because the mean of its divisors is an integer number (531002142).

Almost surely, 2^2120432203 is an apocalyptic number.

2120432203 is a deficient number, since it is larger than the sum of its proper divisors (3576365).

2120432203 is an equidigital number, since it uses as much as digits as its factorization.

2120432203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576364.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2120432203 is about 46048.1509183594. The cubic root of 2120432203 is about 1284.7189507832.

Adding to 2120432203 its reverse (3022340212), we get a palindrome (5142772415).

The spelling of 2120432203 in words is "two billion, one hundred twenty million, four hundred thirty-two thousand, two hundred three".