33133232131 has 8 divisors (see below), whose sum is σ = 33354616064. Its totient is φ = 32912542080.

The previous prime is 33133232117. The next prime is 33133232141. The reversal of 33133232131 is 13123233133.

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 33133232131 - 2⁹ = 33133231619 is a prime.

It is a super-2 number, since 2×33133232131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33133232096 and 33133232105.

It is not an unprimeable number, because it can be changed into a prime (33133232141) 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, 77475 + ... + 268828.

It is an arithmetic number, because the mean of its divisors is an integer number (4169327008).

Almost surely, 2^33133232131 is an apocalyptic number.

33133232131 is a deficient number, since it is larger than the sum of its proper divisors (221383933).

33133232131 is a wasteful number, since it uses less digits than its factorization.

33133232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346941.

The product of its digits is 2916, while the sum is 25.

Adding to 33133232131 its reverse (13123233133), we get a palindrome (46256465264).

The spelling of 33133232131 in words is "thirty-three billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred thirty-one".