2130431203 has 4 divisors (see below), whose sum is σ = 2130527560. Its totient is φ = 2130334848.

The previous prime is 2130431159. The next prime is 2130431209. The reversal of 2130431203 is 3021340312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2130431203 - 2¹³ = 2130423011 is a prime.

It is a super-2 number, since 2×2130431203² = 9077474221432054418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130431209) 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, 3376 + ... + 65362.

It is an arithmetic number, because the mean of its divisors is an integer number (532631890).

Almost surely, 2^2130431203 is an apocalyptic number.

2130431203 is a deficient number, since it is larger than the sum of its proper divisors (96357).

2130431203 is an equidigital number, since it uses as much as digits as its factorization.

2130431203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96356.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2130431203 is about 46156.5943609361. The cubic root of 2130431203 is about 1286.7351695640.

Adding to 2130431203 its reverse (3021340312), we get a palindrome (5151771515).

The spelling of 2130431203 in words is "two billion, one hundred thirty million, four hundred thirty-one thousand, two hundred three".