13010023123320 has 128 divisors (see below), whose sum is σ = 39583264472640. Its totient is φ = 3420211138560.

The previous prime is 13010023123313. The next prime is 13010023123333. The reversal of 13010023123320 is 2332132001031.

13010023123320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18408322 + ... + 19101998.

Almost surely, 2^{13010023123320} is an apocalyptic number.

13010023123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13010023123320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19791632236320).

13010023123320 is an abundant number, since it is smaller than the sum of its proper divisors (26573241349320).

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

13010023123320 is a wasteful number, since it uses less digits than its factorization.

13010023123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695905 (or 695901 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13010023123320 its reverse (2332132001031), we get a palindrome (15342155124351).

The spelling of 13010023123320 in words is "thirteen trillion, ten billion, twenty-three million, one hundred twenty-three thousand, three hundred twenty".