2311313012 has 6 divisors (see below), whose sum is σ = 4044797778. Its totient is φ = 1155656504.

The previous prime is 2311312999. The next prime is 2311313027. The reversal of 2311313012 is 2103131132.

2311313012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2311301776 + 11236 = 48076^2 + 106^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288914123 + ... + 288914130.

It is an arithmetic number, because the mean of its divisors is an integer number (674132963).

Almost surely, 2^2311313012 is an apocalyptic number.

It is an amenable number.

2311313012 is a deficient number, since it is larger than the sum of its proper divisors (1733484766).

2311313012 is a wasteful number, since it uses less digits than its factorization.

2311313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577828257 (or 577828255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2311313012 is about 48076.1168565016. The cubic root of 2311313012 is about 1322.1668214666.

Adding to 2311313012 its reverse (2103131132), we get a palindrome (4414444144).

The spelling of 2311313012 in words is "two billion, three hundred eleven million, three hundred thirteen thousand, twelve".