101812366823 has 8 divisors (see below), whose sum is σ = 105498835200. Its totient is φ = 98185841208.

The previous prime is 101812366771. The next prime is 101812366879. The reversal of 101812366823 is 328663218101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101812366823 - 2⁸ = 101812366567 is a prime.

It is a super-2 number, since 2×101812366823² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101817366823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14982233 + ... + 14989026.

It is an arithmetic number, because the mean of its divisors is an integer number (13187354400).

Almost surely, 2^101812366823 is an apocalyptic number.

101812366823 is a deficient number, since it is larger than the sum of its proper divisors (3686468377).

101812366823 is an equidigital number, since it uses as much as digits as its factorization.

101812366823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29971381.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 101812366823 in words is "one hundred one billion, eight hundred twelve million, three hundred sixty-six thousand, eight hundred twenty-three".