33231331232133 has 24 divisors (see below), whose sum is σ = 45801004514688. Its totient is φ = 21431536776000.

The previous prime is 33231331232117. The next prime is 33231331232171. The reversal of 33231331232133 is 33123213313233.

It is not a de Polignac number, because 33231331232133 - 2⁴ = 33231331232117 is a prime.

It is a super-2 number, since 2×33231331232133² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33231331232094 and 33231331232103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33231331732133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5542753 + ... + 9858233.

It is an arithmetic number, because the mean of its divisors is an integer number (1908375188112).

Almost surely, 2^{33231331232133} is an apocalyptic number.

It is an amenable number.

33231331232133 is a deficient number, since it is larger than the sum of its proper divisors (12569673282555).

33231331232133 is a wasteful number, since it uses less digits than its factorization.

33231331232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318217 (or 4318186 counting only the distinct ones).

The product of its digits is 52488, while the sum is 33.

Adding to 33231331232133 its reverse (33123213313233), we get a palindrome (66354544545366).

The spelling of 33231331232133 in words is "thirty-three trillion, two hundred thirty-one billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred thirty-three".