2120311203 has 8 divisors (see below), whose sum is σ = 2827334400. Its totient is φ = 1413414408.

The previous prime is 2120311183. The next prime is 2120311241. The reversal of 2120311203 is 3021130212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120311203 - 2⁹ = 2120310691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120311903) 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, 19218 + ... + 67896.

It is an arithmetic number, because the mean of its divisors is an integer number (353416800).

Almost surely, 2^2120311203 is an apocalyptic number.

2120311203 is a deficient number, since it is larger than the sum of its proper divisors (707023197).

2120311203 is a wasteful number, since it uses less digits than its factorization.

2120311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63201.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2120311203 is about 46046.8370575005. The cubic root of 2120311203 is about 1284.6945133203.

Adding to 2120311203 its reverse (3021130212), we get a palindrome (5141441415).

The spelling of 2120311203 in words is "two billion, one hundred twenty million, three hundred eleven thousand, two hundred three".