13113020323311 has 32 divisors (see below), whose sum is σ = 17708877120000. Its totient is φ = 8630294999040.

The previous prime is 13113020323283. The next prime is 13113020323343. The reversal of 13113020323311 is 11332302031131.

It is a de Polignac number, because none of the positive numbers 2^k-13113020323311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113020323111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754610655 + ... + 754628031.

It is an arithmetic number, because the mean of its divisors is an integer number (553402410000).

Almost surely, 2^{13113020323311} is an apocalyptic number.

13113020323311 is a deficient number, since it is larger than the sum of its proper divisors (4595856796689).

13113020323311 is a wasteful number, since it uses less digits than its factorization.

13113020323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27359.

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

Adding to 13113020323311 its reverse (11332302031131), we get a palindrome (24445322354442).

The spelling of 13113020323311 in words is "thirteen trillion, one hundred thirteen billion, twenty million, three hundred twenty-three thousand, three hundred eleven".