13023023011020 has 144 divisors (see below), whose sum is σ = 43191648444672. Its totient is φ = 3149969646720.

The previous prime is 13023023010979. The next prime is 13023023011039. The reversal of 13023023011020 is 2011032032031.

13023023011020 is a `hidden beast` number, since 1 + 30 + 2 + 302 + 301 + 10 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13023023010984 and 13023023011002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6546432 + ... + 8300711.

It is an arithmetic number, because the mean of its divisors is an integer number (299942003088).

Almost surely, 2^{13023023011020} is an apocalyptic number.

13023023011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023023011020 is an abundant number, since it is smaller than the sum of its proper divisors (30168625433652).

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

13023023011020 is a wasteful number, since it uses less digits than its factorization.

13023023011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14847612 (or 14847607 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13023023011020 its reverse (2011032032031), we get a palindrome (15034055043051).

The spelling of 13023023011020 in words is "thirteen trillion, twenty-three billion, twenty-three million, eleven thousand, twenty".