2312055513 has 12 divisors (see below), whose sum is σ = 3340844208. Its totient is φ = 1540812600.

The previous prime is 2312055509. The next prime is 2312055569. The reversal of 2312055513 is 3155502132.

It is a happy number.

2312055513 is a `hidden beast` number, since 23 + 120 + 5 + 5 + 513 = 666.

It is not a de Polignac number, because 2312055513 - 2² = 2312055509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312055503) 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 11 ways as a sum of consecutive naturals, for example, 19395 + ... + 70712.

It is an arithmetic number, because the mean of its divisors is an integer number (278403684).

Almost surely, 2^2312055513 is an apocalyptic number.

It is an amenable number.

2312055513 is a deficient number, since it is larger than the sum of its proper divisors (1028788695).

2312055513 is a wasteful number, since it uses less digits than its factorization.

2312055513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92964 (or 92961 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2312055513 is about 48083.8383763193. The cubic root of 2312055513 is about 1322.3083867554.

Adding to 2312055513 its reverse (3155502132), we get a palindrome (5467557645).

The spelling of 2312055513 in words is "two billion, three hundred twelve million, fifty-five thousand, five hundred thirteen".