3231212132 has 96 divisors (see below), whose sum is σ = 6333465600. Its totient is φ = 1437004800.

The previous prime is 3231212123. The next prime is 3231212141. The reversal of 3231212132 is 2312121323.

It is an interprime number because it is at equal distance from previous prime (3231212123) and next prime (3231212141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11923157 + ... + 11923427.

It is an arithmetic number, because the mean of its divisors is an integer number (65973600).

Almost surely, 2^3231212132 is an apocalyptic number.

It is an amenable number.

3231212132 is a deficient number, since it is larger than the sum of its proper divisors (3102253468).

3231212132 is a wasteful number, since it uses less digits than its factorization.

3231212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

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

The square root of 3231212132 is about 56843.7519169873. The cubic root of 3231212132 is about 1478.3882094061.

Adding to 3231212132 its reverse (2312121323), we get a palindrome (5543333455).

It can be divided in two parts, 32312 and 12132, that added together give a palindrome (44444).

The spelling of 3231212132 in words is "three billion, two hundred thirty-one million, two hundred twelve thousand, one hundred thirty-two".