123327513 has 6 divisors (see below), whose sum is σ = 178139754. Its totient is φ = 82218336.

The previous prime is 123327439. The next prime is 123327521. The reversal of 123327513 is 315723321.

123327513 is a `hidden beast` number, since 123 + 3 + 27 + 513 = 666.

It can be written as a sum of positive squares in only one way, i.e., 84052224 + 39275289 = 9168^2 + 6267^2 .

It is not a de Polignac number, because 123327513 - 2¹³ = 123319321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123327563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6851520 + ... + 6851537.

It is an arithmetic number, because the mean of its divisors is an integer number (29689959).

Almost surely, 2^123327513 is an apocalyptic number.

It is an amenable number.

123327513 is a deficient number, since it is larger than the sum of its proper divisors (54812241).

123327513 is a wasteful number, since it uses less digits than its factorization.

123327513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13703063 (or 13703060 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 123327513 is about 11105.2921168243. The cubic root of 123327513 is about 497.7599970932.

The spelling of 123327513 in words is "one hundred twenty-three million, three hundred twenty-seven thousand, five hundred thirteen".