2313145386 has 144 divisors (see below), whose sum is σ = 5634439200. Its totient is φ = 682976448.

The previous prime is 2313145381. The next prime is 2313145399. The reversal of 2313145386 is 6835413132.

2313145386 is a `hidden beast` number, since 231 + 3 + 1 + 45 + 386 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2313145386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313145381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34524525 + ... + 34524591.

It is an arithmetic number, because the mean of its divisors is an integer number (39128050).

Almost surely, 2^2313145386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313145386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2817219600).

2313145386 is an abundant number, since it is smaller than the sum of its proper divisors (3321293814).

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

2313145386 is a wasteful number, since it uses less digits than its factorization.

2313145386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 179 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2313145386 is about 48095.1700901452. The cubic root of 2313145386 is about 1322.5161271280.

The spelling of 2313145386 in words is "two billion, three hundred thirteen million, one hundred forty-five thousand, three hundred eighty-six".