13023112 has 16 divisors (see below), whose sum is σ = 25078860. Its totient is φ = 6335424.

The previous prime is 13023067. The next prime is 13023119. The reversal of 13023112 is 21132031.

13023112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12916836 + 106276 = 3594^2 + 326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13023092 and 13023101.

It is not an unprimeable number, because it can be changed into a prime (13023119) 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, 21703 + ... + 22294.

Almost surely, 2^13023112 is an apocalyptic number.

It is an amenable number.

13023112 is a deficient number, since it is larger than the sum of its proper divisors (12055748).

13023112 is a wasteful number, since it uses less digits than its factorization.

13023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44040 (or 44036 counting only the distinct ones).

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

The square root of 13023112 is about 3608.7549099378. The cubic root of 13023112 is about 235.2727299873.

Adding to 13023112 its reverse (21132031), we get a palindrome (34155143).

The spelling of 13023112 in words is "thirteen million, twenty-three thousand, one hundred twelve".