13011232203311 has 8 divisors (see below), whose sum is σ = 13015102969440. Its totient is φ = 13007361836032.

The previous prime is 13011232203251. The next prime is 13011232203313. The reversal of 13011232203311 is 11330223211031.

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 13011232203311 - 2¹⁸ = 13011231941167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011232203313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72965486 + ... + 73143588.

It is an arithmetic number, because the mean of its divisors is an integer number (1626887871180).

Almost surely, 2^{13011232203311} is an apocalyptic number.

13011232203311 is a deficient number, since it is larger than the sum of its proper divisors (3870766129).

13011232203311 is a wasteful number, since it uses less digits than its factorization.

13011232203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199425.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13011232203311 its reverse (11330223211031), we get a palindrome (24341455414342).

The spelling of 13011232203311 in words is "thirteen trillion, eleven billion, two hundred thirty-two million, two hundred three thousand, three hundred eleven".