2313113211 has 48 divisors (see below), whose sum is σ = 3596812128. Its totient is φ = 1427328000.

The previous prime is 2313113191. The next prime is 2313113213. The reversal of 2313113211 is 1123113132.

2313113211 is a `hidden beast` number, since 2 + 31 + 311 + 321 + 1 = 666.

It is not a de Polignac number, because 2313113211 - 2⁹ = 2313112699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313113213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2796580 + ... + 2797406.

It is an arithmetic number, because the mean of its divisors is an integer number (74933586).

Almost surely, 2^2313113211 is an apocalyptic number.

2313113211 is a deficient number, since it is larger than the sum of its proper divisors (1283698917).

2313113211 is a wasteful number, since it uses less digits than its factorization.

2313113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1129 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 2313113211 is about 48094.8355959348. The cubic root of 2313113211 is about 1322.5099951956.

Adding to 2313113211 its reverse (1123113132), we get a palindrome (3436226343).

The spelling of 2313113211 in words is "two billion, three hundred thirteen million, one hundred thirteen thousand, two hundred eleven".