2103310311 has 8 divisors (see below), whose sum is σ = 2812497024. Its totient is φ = 1398165240.

The previous prime is 2103310309. The next prime is 2103310327. The reversal of 2103310311 is 1130133012.

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

It is not a de Polignac number, because 2103310311 - 2¹ = 2103310309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103310361) 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, 1009195 + ... + 1011276.

It is an arithmetic number, because the mean of its divisors is an integer number (351562128).

Almost surely, 2^2103310311 is an apocalyptic number.

2103310311 is a deficient number, since it is larger than the sum of its proper divisors (709186713).

2103310311 is a wasteful number, since it uses less digits than its factorization.

2103310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020821.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2103310311 is about 45861.8611811601. The cubic root of 2103310311 is about 1281.2516871808.

Adding to 2103310311 its reverse (1130133012), we get a palindrome (3233443323).

The spelling of 2103310311 in words is "two billion, one hundred three million, three hundred ten thousand, three hundred eleven".