2232131132 has 24 divisors (see below), whose sum is σ = 4870104960. Its totient is φ = 869661360.

The previous prime is 2232131107. The next prime is 2232131137. The reversal of 2232131132 is 2311312322.

It is a super-3 number, since 3×2232131132³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232131137) 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, 3623282 + ... + 3623897.

It is an arithmetic number, because the mean of its divisors is an integer number (202921040).

Almost surely, 2^2232131132 is an apocalyptic number.

2232131132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2232131132 is an abundant number, since it is smaller than the sum of its proper divisors (2637973828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232131132 is a wasteful number, since it uses less digits than its factorization.

2232131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7247201 (or 7247199 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2232131132 is about 47245.4350387421. The cubic root of 2232131132 is about 1306.8926081191.

Adding to 2232131132 its reverse (2311312322), we get a palindrome (4543443454).

The spelling of 2232131132 in words is "two billion, two hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-two".