2313129852 has 192 divisors, whose sum is σ = 6827950080. Its totient is φ = 670852800.

The previous prime is 2313129829. The next prime is 2313129853. The reversal of 2313129852 is 2589213132.

2313129852 is a `hidden beast` number, since 2 + 313 + 1 + 298 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313129853) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3940303 + ... + 3940889.

It is an arithmetic number, because the mean of its divisors is an integer number (35562240).

Almost surely, 2^2313129852 is an apocalyptic number.

2313129852 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 2313129852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3413975040).

2313129852 is an abundant number, since it is smaller than the sum of its proper divisors (4514820228).

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

2313129852 is a wasteful number, since it uses less digits than its factorization.

2313129852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 741 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 2313129852 is about 48095.0085975665. The cubic root of 2313129852 is about 1322.5131666553.

The spelling of 2313129852 in words is "two billion, three hundred thirteen million, one hundred twenty-nine thousand, eight hundred fifty-two".