523140610115 has 4 divisors (see below), whose sum is σ = 627768732144. Its totient is φ = 418512488088.

The previous prime is 523140610007. The next prime is 523140610117. The reversal of 523140610115 is 511016041325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523140610115 - 2¹² = 523140606019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523140610117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52314061007 + ... + 52314061016.

It is an arithmetic number, because the mean of its divisors is an integer number (156942183036).

Almost surely, 2^523140610115 is an apocalyptic number.

523140610115 is a deficient number, since it is larger than the sum of its proper divisors (104628122029).

523140610115 is a wasteful number, since it uses less digits than its factorization.

523140610115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104628122028.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 523140610115 in words is "five hundred twenty-three billion, one hundred forty million, six hundred ten thousand, one hundred fifteen".