2310081312 has 384 divisors, whose sum is σ = 8277147648. Its totient is φ = 545587200.

The previous prime is 2310081271. The next prime is 2310081317. The reversal of 2310081312 is 2131800132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2310081317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3895288 + ... + 3895880.

It is an arithmetic number, because the mean of its divisors is an integer number (21555072).

Almost surely, 2^2310081312 is an apocalyptic number.

2310081312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2310081312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4138573824).

2310081312 is an abundant number, since it is smaller than the sum of its proper divisors (5967066336).

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

2310081312 is a wasteful number, since it uses less digits than its factorization.

2310081312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2310081312 is about 48063.3052546327. The cubic root of 2310081312 is about 1321.9319185882.

Adding to 2310081312 its reverse (2131800132), we get a palindrome (4441881444).

The spelling of 2310081312 in words is "two billion, three hundred ten million, eighty-one thousand, three hundred twelve".