13331311231133 has 8 divisors (see below), whose sum is σ = 15235867661952. Its totient is φ = 11426775649776.

The previous prime is 13331311231067. The next prime is 13331311231141. The reversal of 13331311231133 is 33113211313331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331311231133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13331311231096 and 13331311231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331311231153) 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, 3817310 + ... + 6421407.

It is an arithmetic number, because the mean of its divisors is an integer number (1904483457744).

Almost surely, 2^{13331311231133} is an apocalyptic number.

It is an amenable number.

13331311231133 is a deficient number, since it is larger than the sum of its proper divisors (1904556430819).

13331311231133 is a wasteful number, since it uses less digits than its factorization.

13331311231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424731.

The product of its digits is 4374, while the sum is 29.

Adding to 13331311231133 its reverse (33113211313331), we get a palindrome (46444522544464).

The spelling of 13331311231133 in words is "thirteen trillion, three hundred thirty-one billion, three hundred eleven million, two hundred thirty-one thousand, one hundred thirty-three".