2116313012 has 12 divisors (see below), whose sum is σ = 4040234016. Its totient is φ = 961960440.

The previous prime is 2116312999. The next prime is 2116313021. The reversal of 2116313012 is 2103136112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24048968 + ... + 24049055.

It is an arithmetic number, because the mean of its divisors is an integer number (336686168).

Almost surely, 2^2116313012 is an apocalyptic number.

2116313012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2116313012 is a deficient number, since it is larger than the sum of its proper divisors (1923921004).

2116313012 is a wasteful number, since it uses less digits than its factorization.

2116313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48098038 (or 48098036 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2116313012 is about 46003.4021785346. The cubic root of 2116313012 is about 1283.8865052066.

Adding to 2116313012 its reverse (2103136112), we get a palindrome (4219449124).

Subtracting from 2116313012 its reverse (2103136112), we obtain a square (13176900 = 3630²).

The spelling of 2116313012 in words is "two billion, one hundred sixteen million, three hundred thirteen thousand, twelve".