23085864442858 has 32 divisors (see below), whose sum is σ = 41352335124480. Its totient is φ = 9450964234800.

The previous prime is 23085864442801. The next prime is 23085864442859. The reversal of 23085864442858 is 85824446858032.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 23085864442793 and 23085864442802.

It is not an unprimeable number, because it can be changed into a prime (23085864442859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48270318 + ... + 48746233.

It is an arithmetic number, because the mean of its divisors is an integer number (1292260472640).

Almost surely, 2^{23085864442858} is an apocalyptic number.

23085864442858 is a deficient number, since it is larger than the sum of its proper divisors (18266470681622).

23085864442858 is a wasteful number, since it uses less digits than its factorization.

23085864442858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97017322.

The product of its (nonzero) digits is 471859200, while the sum is 67.

The spelling of 23085864442858 in words is "twenty-three trillion, eighty-five billion, eight hundred sixty-four million, four hundred forty-two thousand, eight hundred fifty-eight".