13032011202131 has 4 divisors (see below), whose sum is σ = 13798600096392. Its totient is φ = 12265422307872.

The previous prime is 13032011202103. The next prime is 13032011202181. The reversal of 13032011202131 is 13120211023031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13032011202131 is a prime.

It is a super-2 number, since 2×13032011202131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032011202101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383294447105 + ... + 383294447138.

It is an arithmetic number, because the mean of its divisors is an integer number (3449650024098).

Almost surely, 2^{13032011202131} is an apocalyptic number.

13032011202131 is a deficient number, since it is larger than the sum of its proper divisors (766588894261).

13032011202131 is an equidigital number, since it uses as much as digits as its factorization.

13032011202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766588894260.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13032011202131 its reverse (13120211023031), we get a palindrome (26152222225162).

The spelling of 13032011202131 in words is "thirteen trillion, thirty-two billion, eleven million, two hundred two thousand, one hundred thirty-one".