13011023131332 has 24 divisors (see below), whose sum is σ = 31679012842176. Its totient is φ = 4148442157728.

The previous prime is 13011023131291. The next prime is 13011023131349. The reversal of 13011023131332 is 23313132011031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23570693803 + ... + 23570694354.

It is an arithmetic number, because the mean of its divisors is an integer number (1319958868424).

Almost surely, 2^{13011023131332} is an apocalyptic number.

13011023131332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13011023131332 is an abundant number, since it is smaller than the sum of its proper divisors (18667989710844).

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

13011023131332 is a wasteful number, since it uses less digits than its factorization.

13011023131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47141388187 (or 47141388185 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13011023131332 its reverse (23313132011031), we get a palindrome (36324155142363).

The spelling of 13011023131332 in words is "thirteen trillion, eleven billion, twenty-three million, one hundred thirty-one thousand, three hundred thirty-two".