10123505534 has 32 divisors (see below), whose sum is σ = 15556509696. Its totient is φ = 4939704000.

The previous prime is 10123505477. The next prime is 10123505549. The reversal of 10123505534 is 43550532101.

It is a junction number, because it is equal to n+sod(n) for n = 10123505497 and 10123505506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13479659 + ... + 13480409.

It is an arithmetic number, because the mean of its divisors is an integer number (486140928).

Almost surely, 2^10123505534 is an apocalyptic number.

10123505534 is a deficient number, since it is larger than the sum of its proper divisors (5433004162).

10123505534 is a wasteful number, since it uses less digits than its factorization.

10123505534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 10123505534 in words is "ten billion, one hundred twenty-three million, five hundred five thousand, five hundred thirty-four".