100123001323 has 4 divisors (see below), whose sum is σ = 103575518640. Its totient is φ = 96670484008.

The previous prime is 100123001221. The next prime is 100123001339. The reversal of 100123001323 is 323100321001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100123001323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100123001297 and 100123001306.

It is not an unprimeable number, because it can be changed into a prime (100123001393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1726258615 + ... + 1726258672.

It is an arithmetic number, because the mean of its divisors is an integer number (25893879660).

Almost surely, 2^100123001323 is an apocalyptic number.

100123001323 is a deficient number, since it is larger than the sum of its proper divisors (3452517317).

100123001323 is an equidigital number, since it uses as much as digits as its factorization.

100123001323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452517316.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100123001323 its reverse (323100321001), we get a palindrome (423223322324).

The spelling of 100123001323 in words is "one hundred billion, one hundred twenty-three million, one thousand, three hundred twenty-three".