13021131032311 has 8 divisors (see below), whose sum is σ = 13311201081024. Its totient is φ = 12731603679840.

The previous prime is 13021131032263. The next prime is 13021131032341. The reversal of 13021131032311 is 11323013112031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13021131032311 - 2⁷ = 13021131032183 is a prime.

It is a super-2 number, since 2×13021131032311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021131032341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135625540 + ... + 135721513.

It is an arithmetic number, because the mean of its divisors is an integer number (1663900135128).

Almost surely, 2^{13021131032311} is an apocalyptic number.

13021131032311 is a deficient number, since it is larger than the sum of its proper divisors (290070048713).

13021131032311 is a wasteful number, since it uses less digits than its factorization.

13021131032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271348121.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13021131032311 its reverse (11323013112031), we get a palindrome (24344144144342).

The spelling of 13021131032311 in words is "thirteen trillion, twenty-one billion, one hundred thirty-one million, thirty-two thousand, three hundred eleven".