2232131232 has 48 divisors (see below), whose sum is σ = 6114104640. Its totient is φ = 711693312.

The previous prime is 2232131219. The next prime is 2232131243. The reversal of 2232131232 is 2321312322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×2232131232³ (a number of 29 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2232131199 and 2232131208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 503257 + ... + 507672.

It is an arithmetic number, because the mean of its divisors is an integer number (127377180).

Almost surely, 2^2232131232 is an apocalyptic number.

It is an amenable number.

2232131232 is an abundant number, since it is smaller than the sum of its proper divisors (3881973408).

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

2232131232 is a wasteful number, since it uses less digits than its factorization.

2232131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010965 (or 1010957 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2232131232 is about 47245.4360970454. The cubic root of 2232131232 is about 1306.8926276354.

Adding to 2232131232 its reverse (2321312322), we get a palindrome (4553443554).

It can be divided in two parts, 2 and 232131232, that multiplied together give a palindrome (464262464).

The spelling of 2232131232 in words is "two billion, two hundred thirty-two million, one hundred thirty-one thousand, two hundred thirty-two".