101310120423 has 12 divisors (see below), whose sum is σ = 146350710688. Its totient is φ = 67533678720.

The previous prime is 101310120421. The next prime is 101310120449. The reversal of 101310120423 is 324021013101.

It is not a de Polignac number, because 101310120423 - 2¹ = 101310120421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101310120396 and 101310120405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101310120421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432223 + ... + 624048.

Almost surely, 2^101310120423 is an apocalyptic number.

101310120423 is a deficient number, since it is larger than the sum of its proper divisors (45040590265).

101310120423 is a wasteful number, since it uses less digits than its factorization.

101310120423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066934 (or 1066931 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101310120423 its reverse (324021013101), we get a palindrome (425331133524).

The spelling of 101310120423 in words is "one hundred one billion, three hundred ten million, one hundred twenty thousand, four hundred twenty-three".