10115145023 has 4 divisors (see below), whose sum is σ = 10141834440. Its totient is φ = 10088455608.

The previous prime is 10115145017. The next prime is 10115145067. The reversal of 10115145023 is 32054151101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10115145023 - 2¹⁰ = 10115143999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10115145023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115145923) 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, 13344140 + ... + 13344897.

It is an arithmetic number, because the mean of its divisors is an integer number (2535458610).

Almost surely, 2^10115145023 is an apocalyptic number.

10115145023 is a deficient number, since it is larger than the sum of its proper divisors (26689417).

10115145023 is an equidigital number, since it uses as much as digits as its factorization.

10115145023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26689416.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 10115145023 its reverse (32054151101), we get a palindrome (42169296124).

The spelling of 10115145023 in words is "ten billion, one hundred fifteen million, one hundred forty-five thousand, twenty-three".