10123010131 has 4 divisors (see below), whose sum is σ = 10901703232. Its totient is φ = 9344317032.

The previous prime is 10123010119. The next prime is 10123010141. The reversal of 10123010131 is 13101032101.

10123010131 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 an emirpimes, since its reverse is a distinct semiprime: 13101032101 = 1307 ⋅10023743.

It is a cyclic number.

It is not a de Polignac number, because 10123010131 - 2¹⁹ = 10122485843 is a prime.

It is a super-2 number, since 2×10123010131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 778693087 = 10123010131 / (1 + 0 + 1 + 2 + 3 + 0 + 1 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123010141) 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, 389346531 + ... + 389346556.

It is an arithmetic number, because the mean of its divisors is an integer number (2725425808).

Almost surely, 2^10123010131 is an apocalyptic number.

10123010131 is a deficient number, since it is larger than the sum of its proper divisors (778693101).

10123010131 is an equidigital number, since it uses as much as digits as its factorization.

10123010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778693100.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10123010131 its reverse (13101032101), we get a palindrome (23224042232).

The spelling of 10123010131 in words is "ten billion, one hundred twenty-three million, ten thousand, one hundred thirty-one".