13201323232020 has 192 divisors, whose sum is σ = 46231859552256. Its totient is φ = 2734367800320.

The previous prime is 13201323231997. The next prime is 13201323232103. The reversal of 13201323232020 is 2023232310231.

It is a super-3 number, since 3×13201323232020³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3118524 + ... + 6010643.

It is an arithmetic number, because the mean of its divisors is an integer number (240790935168).

Almost surely, 2^{13201323232020} is an apocalyptic number.

13201323232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201323232020 is an abundant number, since it is smaller than the sum of its proper divisors (33030536320236).

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

13201323232020 is a wasteful number, since it uses less digits than its factorization.

13201323232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129510 (or 9129508 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13201323232020 its reverse (2023232310231), we get a palindrome (15224555542251).

The spelling of 13201323232020 in words is "thirteen trillion, two hundred one billion, three hundred twenty-three million, two hundred thirty-two thousand, twenty".