2232133131 has 4 divisors (see below), whose sum is σ = 2976177512. Its totient is φ = 1488088752.

The previous prime is 2232133121. The next prime is 2232133171. The reversal of 2232133131 is 1313312322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2232133131 - 2⁶ = 2232133067 is a prime.

It is a super-3 number, since 3×2232133131³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232133098 and 2232133107.

It is not an unprimeable number, because it can be changed into a prime (2232133121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372022186 + ... + 372022191.

It is an arithmetic number, because the mean of its divisors is an integer number (744044378).

Almost surely, 2^2232133131 is an apocalyptic number.

2232133131 is a deficient number, since it is larger than the sum of its proper divisors (744044381).

2232133131 is an equidigital number, since it uses as much as digits as its factorization.

2232133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744044380.

The product of its digits is 648, while the sum is 21.

The square root of 2232133131 is about 47245.4561942204. The cubic root of 2232133131 is about 1306.8929982511.

Adding to 2232133131 its reverse (1313312322), we get a palindrome (3545445453).

The spelling of 2232133131 in words is "two billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-one".