13020110023 has 4 divisors (see below), whose sum is σ = 13020359040. Its totient is φ = 13019861008.

The previous prime is 13020110021. The next prime is 13020110027. The reversal of 13020110023 is 32001102031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32001102031 = 7213 ⋅4436587.

It is a cyclic number.

It is not a de Polignac number, because 13020110023 - 2¹ = 13020110021 is a prime.

It is a super-2 number, since 2×13020110023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13020109985 and 13020110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020110021) 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, 12478 + ... + 161851.

It is an arithmetic number, because the mean of its divisors is an integer number (3255089760).

Almost surely, 2^13020110023 is an apocalyptic number.

13020110023 is a deficient number, since it is larger than the sum of its proper divisors (249017).

13020110023 is an equidigital number, since it uses as much as digits as its factorization.

13020110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249016.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13020110023 its reverse (32001102031), we get a palindrome (45021212054).

The spelling of 13020110023 in words is "thirteen billion, twenty million, one hundred ten thousand, twenty-three".