33223234131 has 8 divisors (see below), whose sum is σ = 49219606160. Its totient is φ = 22148822736.

The previous prime is 33223234129. The next prime is 33223234141. The reversal of 33223234131 is 13143232233.

33223234131 is a `hidden beast` number, since 3 + 3 + 223 + 23 + 413 + 1 = 666.

It is not a de Polignac number, because 33223234131 - 2¹ = 33223234129 is a prime.

It is a super-2 number, since 2×33223234131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1230490153 = 33223234131 / (3 + 3 + 2 + 2 + 3 + 2 + 3 + 4 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33223234095 and 33223234104.

It is not an unprimeable number, because it can be changed into a prime (33223234141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615245050 + ... + 615245103.

It is an arithmetic number, because the mean of its divisors is an integer number (6152450770).

Almost surely, 2^33223234131 is an apocalyptic number.

33223234131 is a deficient number, since it is larger than the sum of its proper divisors (15996372029).

33223234131 is a wasteful number, since it uses less digits than its factorization.

33223234131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230490162 (or 1230490156 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 33223234131 its reverse (13143232233), we get a palindrome (46366466364).

The spelling of 33223234131 in words is "thirty-three billion, two hundred twenty-three million, two hundred thirty-four thousand, one hundred thirty-one".