2312313012 has 36 divisors (see below), whose sum is σ = 5857059936. Its totient is φ = 769182480.

The previous prime is 2312312927. The next prime is 2312313013. The reversal of 2312313012 is 2103132132.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312313013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48414 + ... + 83477.

Almost surely, 2^2312313012 is an apocalyptic number.

It is an amenable number.

2312313012 is an abundant number, since it is smaller than the sum of its proper divisors (3544746924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312313012 is a wasteful number, since it uses less digits than its factorization.

2312313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132388 (or 132383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2312313012 is about 48086.5159062288. The cubic root of 2312313012 is about 1322.3574744533.

Adding to 2312313012 its reverse (2103132132), we get a palindrome (4415445144).

The spelling of 2312313012 in words is "two billion, three hundred twelve million, three hundred thirteen thousand, twelve".