13123323302020 has 48 divisors (see below), whose sum is σ = 27892698079680. Its totient is φ = 5185771404416.

The previous prime is 13123323302017. The next prime is 13123323302021. The reversal of 13123323302020 is 2020332332131.

It is a super-2 number, since 2×13123323302020² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13123323302021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28303779 + ... + 28763701.

It is an arithmetic number, because the mean of its divisors is an integer number (581097876660).

Almost surely, 2^{13123323302020} is an apocalyptic number.

13123323302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13123323302020 is an abundant number, since it is smaller than the sum of its proper divisors (14769374777660).

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

13123323302020 is a wasteful number, since it uses less digits than its factorization.

13123323302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477204 (or 477202 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13123323302020 its reverse (2020332332131), we get a palindrome (15143655634151).

The spelling of 13123323302020 in words is "thirteen trillion, one hundred twenty-three billion, three hundred twenty-three million, three hundred two thousand, twenty".