2104315311 has 16 divisors (see below), whose sum is σ = 3207967488. Its totient is φ = 1201944000.

The previous prime is 2104315289. The next prime is 2104315321. The reversal of 2104315311 is 1135134012.

It is not a de Polignac number, because 2104315311 - 2¹⁰ = 2104314287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104315321) 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, 30736 + ... + 71786.

It is an arithmetic number, because the mean of its divisors is an integer number (200497968).

Almost surely, 2^2104315311 is an apocalyptic number.

2104315311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2104315311 is a deficient number, since it is larger than the sum of its proper divisors (1103652177).

2104315311 is a wasteful number, since it uses less digits than its factorization.

2104315311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43502.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2104315311 is about 45872.8166891897. The cubic root of 2104315311 is about 1281.4557231560.

Adding to 2104315311 its reverse (1135134012), we get a palindrome (3239449323).

The spelling of 2104315311 in words is "two billion, one hundred four million, three hundred fifteen thousand, three hundred eleven".