10023545123 has 6 divisors (see below), whose sum is σ = 10381104084. Its totient is φ = 9677904824.

The previous prime is 10023545113. The next prime is 10023545137. The reversal of 10023545123 is 32154532001.

It is a happy number.

It is not a de Polignac number, because 10023545123 - 2¹² = 10023541027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023545092 and 10023545101.

It is not an unprimeable number, because it can be changed into a prime (10023545113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5958461 + ... + 5960142.

It is an arithmetic number, because the mean of its divisors is an integer number (1730184014).

Almost surely, 2^10023545123 is an apocalyptic number.

10023545123 is a deficient number, since it is larger than the sum of its proper divisors (357558961).

10023545123 is an equidigital number, since it uses as much as digits as its factorization.

10023545123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11918661 (or 11918632 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 10023545123 in words is "ten billion, twenty-three million, five hundred forty-five thousand, one hundred twenty-three".