100823108664331 has 4 divisors (see below), whose sum is σ = 102968281189152. Its totient is φ = 98677936139512.

The previous prime is 100823108664319. The next prime is 100823108664349. The reversal of 100823108664331 is 133466801328001.

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 100823108664331 - 2⁷ = 100823108664203 is a prime.

It is a super-2 number, since 2×100823108664331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100823108664931) 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, 1072586262340 + ... + 1072586262433.

It is an arithmetic number, because the mean of its divisors is an integer number (25742070297288).

Almost surely, 2^{100823108664331} is an apocalyptic number.

100823108664331 is a deficient number, since it is larger than the sum of its proper divisors (2145172524821).

100823108664331 is an equidigital number, since it uses as much as digits as its factorization.

100823108664331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145172524820.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 100823108664331 in words is "one hundred trillion, eight hundred twenty-three billion, one hundred eight million, six hundred sixty-four thousand, three hundred thirty-one".