2331212132 has 12 divisors (see below), whose sum is σ = 4079959296. Its totient is φ = 1165509480.

The previous prime is 2331212113. The next prime is 2331212161. The reversal of 2331212132 is 2312121332.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 82157 + ... + 106827.

It is an arithmetic number, because the mean of its divisors is an integer number (339996608).

Almost surely, 2^2331212132 is an apocalyptic number.

It is an amenable number.

2331212132 is a deficient number, since it is larger than the sum of its proper divisors (1748747164).

2331212132 is a wasteful number, since it uses less digits than its factorization.

2331212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48298 (or 48296 counting only the distinct ones).

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

The square root of 2331212132 is about 48282.6276418341. The cubic root of 2331212132 is about 1325.9503578500.

Adding to 2331212132 its reverse (2312121332), we get a palindrome (4643333464).

The spelling of 2331212132 in words is "two billion, three hundred thirty-one million, two hundred twelve thousand, one hundred thirty-two".