10120311223 has 4 divisors (see below), whose sum is σ = 11040339528. Its totient is φ = 9200282920.

The previous prime is 10120311203. The next prime is 10120311239. The reversal of 10120311223 is 32211302101.

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 10120311223 - 2¹⁷ = 10120180151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120311197 and 10120311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120311203) 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, 460014136 + ... + 460014157.

It is an arithmetic number, because the mean of its divisors is an integer number (2760084882).

Almost surely, 2^10120311223 is an apocalyptic number.

10120311223 is a deficient number, since it is larger than the sum of its proper divisors (920028305).

10120311223 is an equidigital number, since it uses as much as digits as its factorization.

10120311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920028304.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10120311223 its reverse (32211302101), we get a palindrome (42331613324).

The spelling of 10120311223 in words is "ten billion, one hundred twenty million, three hundred eleven thousand, two hundred twenty-three".