2312705580 has 24 divisors (see below), whose sum is σ = 6475575792. Its totient is φ = 616721472.

The previous prime is 2312705569. The next prime is 2312705587. The reversal of 2312705580 is 855072132.

It is a super-3 number, since 3×2312705580³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312705587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19272487 + ... + 19272606.

It is an arithmetic number, because the mean of its divisors is an integer number (269815658).

Almost surely, 2^2312705580 is an apocalyptic number.

2312705580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312705580 is an abundant number, since it is smaller than the sum of its proper divisors (4162870212).

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

2312705580 is a wasteful number, since it uses less digits than its factorization.

2312705580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38545105 (or 38545103 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2312705580 is about 48090.5976257314. The cubic root of 2312705580 is about 1322.4323036902.

The spelling of 2312705580 in words is "two billion, three hundred twelve million, seven hundred five thousand, five hundred eighty".