16587231829123 has 2 divisors, whose sum is σ = 16587231829124. Its totient is φ = 16587231829122.

The previous prime is 16587231829117. The next prime is 16587231829141. The reversal of 16587231829123 is 32192813278561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16587231829123 - 2⁹ = 16587231828611 is a prime.

It is a super-2 number, since 2×16587231829123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16587231829193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8293615914561 + 8293615914562.

It is an arithmetic number, because the mean of its divisors is an integer number (8293615914562).

Almost surely, 2^{16587231829123} is an apocalyptic number.

16587231829123 is a deficient number, since it is larger than the sum of its proper divisors (1).

16587231829123 is an equidigital number, since it uses as much as digits as its factorization.

16587231829123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 58.

The spelling of 16587231829123 in words is "sixteen trillion, five hundred eighty-seven billion, two hundred thirty-one million, eight hundred twenty-nine thousand, one hundred twenty-three".