10113021023 has 4 divisors (see below), whose sum is σ = 11557738320. Its totient is φ = 8668303728.

The previous prime is 10113021019. The next prime is 10113021031. The reversal of 10113021023 is 32012031101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32012031101 = 17 ⋅1883060653.

It is not a de Polignac number, because 10113021023 - 2² = 10113021019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10113020989 and 10113021007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113021623) 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, 722358638 + ... + 722358651.

It is an arithmetic number, because the mean of its divisors is an integer number (2889434580).

Almost surely, 2^10113021023 is an apocalyptic number.

10113021023 is a deficient number, since it is larger than the sum of its proper divisors (1444717297).

10113021023 is an equidigital number, since it uses as much as digits as its factorization.

10113021023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444717296.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10113021023 its reverse (32012031101), we get a palindrome (42125052124).

The spelling of 10113021023 in words is "ten billion, one hundred thirteen million, twenty-one thousand, twenty-three".