13021333013020 has 48 divisors (see below), whose sum is σ = 28227303675648. Its totient is φ = 5040442068480.

The previous prime is 13021333012999. The next prime is 13021333013057. The reversal of 13021333013020 is 2031033312031.

It is a super-2 number, since 2×13021333013020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13021333012982 and 13021333013000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63035824 + ... + 63242056.

It is an arithmetic number, because the mean of its divisors is an integer number (588068826576).

Almost surely, 2^{13021333013020} is an apocalyptic number.

13021333013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021333013020 is an abundant number, since it is smaller than the sum of its proper divisors (15205970662628).

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

13021333013020 is a wasteful number, since it uses less digits than its factorization.

13021333013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308110 (or 308108 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13021333013020 its reverse (2031033312031), we get a palindrome (15052366325051).

The spelling of 13021333013020 in words is "thirteen trillion, twenty-one billion, three hundred thirty-three million, thirteen thousand, twenty".