10123103013 has 4 divisors (see below), whose sum is σ = 13497470688. Its totient is φ = 6748735340.

The previous prime is 10123102937. The next prime is 10123103017. The reversal of 10123103013 is 31030132101.

10123103013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10123103013 - 2²⁶ = 10055994149 is a prime.

It is a super-2 number, since 2×10123103013² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10123102983 and 10123103001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123103017) 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, 1687183833 + ... + 1687183838.

It is an arithmetic number, because the mean of its divisors is an integer number (3374367672).

Almost surely, 2^10123103013 is an apocalyptic number.

It is an amenable number.

10123103013 is a deficient number, since it is larger than the sum of its proper divisors (3374367675).

10123103013 is an equidigital number, since it uses as much as digits as its factorization.

10123103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374367674.

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

Adding to 10123103013 its reverse (31030132101), we get a palindrome (41153235114).

The spelling of 10123103013 in words is "ten billion, one hundred twenty-three million, one hundred three thousand, thirteen".