10123380523 has 16 divisors (see below), whose sum is σ = 10778143680. Its totient is φ = 9490110336.

The previous prime is 10123380521. The next prime is 10123380551. The reversal of 10123380523 is 32508332101.

It is not a de Polignac number, because 10123380523 - 2¹ = 10123380521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123380491 and 10123380500.

It is not an unprimeable number, because it can be changed into a prime (10123380521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512865 + ... + 532237.

It is an arithmetic number, because the mean of its divisors is an integer number (673633980).

Almost surely, 2^10123380523 is an apocalyptic number.

10123380523 is a deficient number, since it is larger than the sum of its proper divisors (654763157).

10123380523 is a wasteful number, since it uses less digits than its factorization.

10123380523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19926.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 10123380523 in words is "ten billion, one hundred twenty-three million, three hundred eighty thousand, five hundred twenty-three".