3111231332133 has 16 divisors (see below), whose sum is σ = 4613167800000. Its totient is φ = 2072382932880.

The previous prime is 3111231332129. The next prime is 3111231332173. The reversal of 3111231332133 is 3312331321113.

3111231332133 is a `hidden beast` number, since 3 + 11 + 12 + 313 + 321 + 3 + 3 = 666.

It is not a de Polignac number, because 3111231332133 - 2² = 3111231332129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3111231332097 and 3111231332106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111231332173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49170258 + ... + 49233491.

It is an arithmetic number, because the mean of its divisors is an integer number (288322987500).

Almost surely, 2^{3111231332133} is an apocalyptic number.

It is an amenable number.

3111231332133 is a deficient number, since it is larger than the sum of its proper divisors (1501936467867).

3111231332133 is a wasteful number, since it uses less digits than its factorization.

3111231332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98404929 (or 98404923 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

Adding to 3111231332133 its reverse (3312331321113), we get a palindrome (6423562653246).

The spelling of 3111231332133 in words is "three trillion, one hundred eleven billion, two hundred thirty-one million, three hundred thirty-two thousand, one hundred thirty-three".