13031332030111 has 4 divisors (see below), whose sum is σ = 13031362134000. Its totient is φ = 13031301926224.

The previous prime is 13031332030097. The next prime is 13031332030117. The reversal of 13031332030111 is 11103023313031.

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-13031332030111 is a prime.

It is a super-2 number, since 2×13031332030111² (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 (13031332030117) 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, 14393011 + ... + 15271588.

It is an arithmetic number, because the mean of its divisors is an integer number (3257840533500).

Almost surely, 2^{13031332030111} is an apocalyptic number.

13031332030111 is a deficient number, since it is larger than the sum of its proper divisors (30103889).

13031332030111 is an equidigital number, since it uses as much as digits as its factorization.

13031332030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30103888.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13031332030111 its reverse (11103023313031), we get a palindrome (24134355343142).

The spelling of 13031332030111 in words is "thirteen trillion, thirty-one billion, three hundred thirty-two million, thirty thousand, one hundred eleven".