10123013031 has 4 divisors (see below), whose sum is σ = 13497350712. Its totient is φ = 6748675352.

The previous prime is 10123012997. The next prime is 10123013053. The reversal of 10123013031 is 13031032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13031032101 = 3 ⋅4343677367.

It is a cyclic number.

It is not a de Polignac number, because 10123013031 - 2⁷ = 10123012903 is a prime.

It is a super-2 number, since 2×10123013031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10123013031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123013071) 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, 1687168836 + ... + 1687168841.

It is an arithmetic number, because the mean of its divisors is an integer number (3374337678).

Almost surely, 2^10123013031 is an apocalyptic number.

10123013031 is a deficient number, since it is larger than the sum of its proper divisors (3374337681).

10123013031 is an equidigital number, since it uses as much as digits as its factorization.

10123013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374337680.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10123013031 its reverse (13031032101), we get a palindrome (23154045132).

The spelling of 10123013031 in words is "ten billion, one hundred twenty-three million, thirteen thousand, thirty-one".