2311949212 has 12 divisors (see below), whose sum is σ = 4047585696. Its totient is φ = 1155496160.

The previous prime is 2311949209. The next prime is 2311949249. The reversal of 2311949212 is 2129491132.

2311949212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 108628 + ... + 128155.

It is an arithmetic number, because the mean of its divisors is an integer number (337298808).

Almost surely, 2^2311949212 is an apocalyptic number.

It is an amenable number.

2311949212 is a deficient number, since it is larger than the sum of its proper divisors (1735636484).

2311949212 is a wasteful number, since it uses less digits than its factorization.

2311949212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239228 (or 239226 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 2311949212 is about 48082.7329922083. The cubic root of 2311949212 is about 1322.2881212590.

The spelling of 2311949212 in words is "two billion, three hundred eleven million, nine hundred forty-nine thousand, two hundred twelve".