13102231131132 has 96 divisors (see below), whose sum is σ = 36020113323264. Its totient is φ = 3654397747200.

The previous prime is 13102231131103. The next prime is 13102231131137. The reversal of 13102231131132 is 23113113220131.

It is a super-2 number, since 2×13102231131132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102231131137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10406469 + ... + 11597372.

It is an arithmetic number, because the mean of its divisors is an integer number (375209513784).

Almost surely, 2^{13102231131132} is an apocalyptic number.

13102231131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102231131132 is an abundant number, since it is smaller than the sum of its proper divisors (22917882192132).

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

13102231131132 is a wasteful number, since it uses less digits than its factorization.

13102231131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004219 (or 22004217 counting only the distinct ones).

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

Adding to 13102231131132 its reverse (23113113220131), we get a palindrome (36215344351263).

The spelling of 13102231131132 in words is "thirteen trillion, one hundred two billion, two hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-two".