13023020 has 24 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 4902656.

The previous prime is 13023013. The next prime is 13023029. The reversal of 13023020 is 2032031.

It is a junction number, because it is equal to n+sod(n) for n = 13022992 and 13023010.

It is not an unprimeable number, because it can be changed into a prime (13023029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18812 + ... + 19491.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^13023020 is an apocalyptic number.

13023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023020 is an abundant number, since it is smaller than the sum of its proper divisors (15934804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023020 is a wasteful number, since it uses less digits than its factorization.

13023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38329 (or 38327 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13023020 is about 3608.7421631366. The cubic root of 13023020 is about 235.2721759687.

Adding to 13023020 its reverse (2032031), we get a palindrome (15055051).

The spelling of 13023020 in words is "thirteen million, twenty-three thousand, twenty".