100120310323 has 64 divisors (see below), whose sum is σ = 123545088000. Its totient is φ = 79955251200.

The previous prime is 100120310309. The next prime is 100120310351. The reversal of 100120310323 is 323013021001.

It is not a de Polignac number, because 100120310323 - 2⁵ = 100120310291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100120310297 and 100120310306.

It is not an unprimeable number, because it can be changed into a prime (100120310623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151467613 + ... + 151468273.

It is an arithmetic number, because the mean of its divisors is an integer number (1930392000).

Almost surely, 2^100120310323 is an apocalyptic number.

100120310323 is a deficient number, since it is larger than the sum of its proper divisors (23424777677).

100120310323 is a wasteful number, since it uses less digits than its factorization.

100120310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

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

Adding to 100120310323 its reverse (323013021001), we get a palindrome (423133331324).

The spelling of 100120310323 in words is "one hundred billion, one hundred twenty million, three hundred ten thousand, three hundred twenty-three".