2040431203 has 4 divisors (see below), whose sum is σ = 2051830440.
Its totient is φ = 2029031968.
The previous prime is 2040431143. The next prime is 2040431209. The reversal of 2040431203 is 3021340402.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2040431203 - 225 = 2006876771 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2040431209) 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, 5699350 + ... + 5699707.
It is an arithmetic number, because the mean of its divisors is an integer number (512957610).
Almost surely, 22040431203 is an apocalyptic number.
2040431203 is a deficient number, since it is larger than the sum of its proper divisors (11399237).
2040431203 is a wasteful number, since it uses less digits than its factorization.
2040431203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11399236.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2040431203 is about 45171.1324077668.
The cubic root of 2040431203 is about 1268.3544942153.
Adding to 2040431203 its reverse (3021340402), we get a palindrome (5061771605).
The spelling of 2040431203 in words is "two billion, forty million, four hundred thirty-one thousand, two hundred three".