10313031123 has 12 divisors (see below), whose sum is σ = 14971460400. Its totient is φ = 6840803376.

The previous prime is 10313031101. The next prime is 10313031133. The reversal of 10313031123 is 32113031301.

It is a happy number.

It is not a de Polignac number, because 10313031123 - 2¹⁷ = 10312900051 is a prime.

It is a super-2 number, since 2×10313031123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10313031096 and 10313031105.

It is not an unprimeable number, because it can be changed into a prime (10313031133) 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 11 ways as a sum of consecutive naturals, for example, 2877336 + ... + 2880917.

It is an arithmetic number, because the mean of its divisors is an integer number (1247621700).

Almost surely, 2^10313031123 is an apocalyptic number.

10313031123 is a deficient number, since it is larger than the sum of its proper divisors (4658429277).

10313031123 is a wasteful number, since it uses less digits than its factorization.

10313031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758458 (or 5758455 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10313031123 its reverse (32113031301), we get a palindrome (42426062424).

The spelling of 10313031123 in words is "ten billion, three hundred thirteen million, thirty-one thousand, one hundred twenty-three".