1000123100323 has 4 divisors (see below), whose sum is σ = 1000125625248. Its totient is φ = 1000120575400.

The previous prime is 1000123100287. The next prime is 1000123100363. The reversal of 1000123100323 is 3230013210001.

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 1000123100323 - 2³⁷ = 862684146851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000123100297 and 1000123100306.

It is not an unprimeable number, because it can be changed into a prime (1000123100363) 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, 524536 + ... + 1508437.

It is an arithmetic number, because the mean of its divisors is an integer number (250031406312).

Almost surely, 2^{1000123100323} is an apocalyptic number.

1000123100323 is a deficient number, since it is larger than the sum of its proper divisors (2524925).

1000123100323 is an equidigital number, since it uses as much as digits as its factorization.

1000123100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524924.

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

Adding to 1000123100323 its reverse (3230013210001), we get a palindrome (4230136310324).

The spelling of 1000123100323 in words is "one trillion, one hundred twenty-three million, one hundred thousand, three hundred twenty-three".