120310312423 has 4 divisors (see below), whose sum is σ = 137497499920. Its totient is φ = 103123124928.

The previous prime is 120310312411. The next prime is 120310312469. The reversal of 120310312423 is 324213013021.

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 120310312423 - 2⁵ = 120310312391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120310312394 and 120310312403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310312483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8593593738 + ... + 8593593751.

It is an arithmetic number, because the mean of its divisors is an integer number (34374374980).

Almost surely, 2^120310312423 is an apocalyptic number.

120310312423 is a deficient number, since it is larger than the sum of its proper divisors (17187187497).

120310312423 is an equidigital number, since it uses as much as digits as its factorization.

120310312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17187187496.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120310312423 its reverse (324213013021), we get a palindrome (444523325444).

The spelling of 120310312423 in words is "one hundred twenty billion, three hundred ten million, three hundred twelve thousand, four hundred twenty-three".