2103314231 has 4 divisors (see below), whose sum is σ = 2214015000. Its totient is φ = 1992613464.

The previous prime is 2103314159. The next prime is 2103314237. The reversal of 2103314231 is 1324133012.

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 2103314231 - 2¹⁰ = 2103313207 is a prime.

It is a super-2 number, since 2×2103314231² = 8847861508654242722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103314237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55350356 + ... + 55350393.

It is an arithmetic number, because the mean of its divisors is an integer number (553503750).

Almost surely, 2^2103314231 is an apocalyptic number.

2103314231 is a deficient number, since it is larger than the sum of its proper divisors (110700769).

2103314231 is a wasteful number, since it uses less digits than its factorization.

2103314231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110700768.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2103314231 is about 45861.9039181759. The cubic root of 2103314231 is about 1281.2524831489.

Adding to 2103314231 its reverse (1324133012), we get a palindrome (3427447243).

The spelling of 2103314231 in words is "two billion, one hundred three million, three hundred fourteen thousand, two hundred thirty-one".