13321131021132 has 96 divisors (see below), whose sum is σ = 33955794190080. Its totient is φ = 4031059169280.

The previous prime is 13321131021109. The next prime is 13321131021161. The reversal of 13321131021132 is 23112013112331.

It is a super-2 number, since 2×13321131021132² (a number of 27 digits) contains 22 as substring.

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, 420966103 + ... + 420997745.

It is an arithmetic number, because the mean of its divisors is an integer number (353706189480).

Almost surely, 2^{13321131021132} is an apocalyptic number.

13321131021132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321131021132 is an abundant number, since it is smaller than the sum of its proper divisors (20634663168948).

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

13321131021132 is a wasteful number, since it uses less digits than its factorization.

13321131021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36023 (or 36021 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13321131021132 its reverse (23112013112331), we get a palindrome (36433144133463).

The spelling of 13321131021132 in words is "thirteen trillion, three hundred twenty-one billion, one hundred thirty-one million, twenty-one thousand, one hundred thirty-two".