115323412545513 has 24 divisors (see below), whose sum is σ = 166655492214120. Its totient is φ = 76846633543680.

The previous prime is 115323412545499. The next prime is 115323412545541. The reversal of 115323412545513 is 315545214323511.

115323412545513 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 2 + 3 + 4 + 125 + 4 + 5 + 513 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1546374322089 + 113777038223424 = 1243533^2 + 10666632^2 .

It is not a de Polignac number, because 115323412545513 - 2³³ = 115314822610921 is a prime.

It is a super-2 number, since 2×115323412545513² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115323412545013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522829633 + ... + 523050161.

It is an arithmetic number, because the mean of its divisors is an integer number (6943978842255).

Almost surely, 2^{115323412545513} is an apocalyptic number.

It is an amenable number.

115323412545513 is a deficient number, since it is larger than the sum of its proper divisors (51332079668607).

115323412545513 is a wasteful number, since it uses less digits than its factorization.

115323412545513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247209 (or 247206 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 115323412545513 in words is "one hundred fifteen trillion, three hundred twenty-three billion, four hundred twelve million, five hundred forty-five thousand, five hundred thirteen".