87523127313 has 16 divisors (see below), whose sum is σ = 118371860352. Its totient is φ = 57512000000.

The previous prime is 87523127309. The next prime is 87523127323. The reversal of 87523127313 is 31372132578.

It is a cyclic number.

It is not a de Polignac number, because 87523127313 - 2² = 87523127309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87523127323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800863 + ... + 903563.

It is an arithmetic number, because the mean of its divisors is an integer number (7398241272).

Almost surely, 2^87523127313 is an apocalyptic number.

It is an amenable number.

87523127313 is a deficient number, since it is larger than the sum of its proper divisors (30848733039).

87523127313 is a wasteful number, since it uses less digits than its factorization.

87523127313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106776.

The product of its digits is 211680, while the sum is 42.

The spelling of 87523127313 in words is "eighty-seven billion, five hundred twenty-three million, one hundred twenty-seven thousand, three hundred thirteen".