2102313203 has 16 divisors (see below), whose sum is σ = 2173522080. Its totient is φ = 2032563456.

The previous prime is 2102313167. The next prime is 2102313217. The reversal of 2102313203 is 3023132012.

It is not a de Polignac number, because 2102313203 - 2⁶ = 2102313139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102313223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119101 + ... + 1120977.

It is an arithmetic number, because the mean of its divisors is an integer number (135845130).

Almost surely, 2^2102313203 is an apocalyptic number.

2102313203 is a deficient number, since it is larger than the sum of its proper divisors (71208877).

2102313203 is a wasteful number, since it uses less digits than its factorization.

2102313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102313203 is about 45850.9891169209. The cubic root of 2102313203 is about 1281.0491892051.

Adding to 2102313203 its reverse (3023132012), we get a palindrome (5125445215).

The spelling of 2102313203 in words is "two billion, one hundred two million, three hundred thirteen thousand, two hundred three".