2132321332 has 12 divisors (see below), whose sum is σ = 3733162020. Its totient is φ = 1065703616.

The previous prime is 2132321287. The next prime is 2132321371. The reversal of 2132321332 is 2331232312.

It can be written as a sum of positive squares in 2 ways, for example, as 306810256 + 1825511076 = 17516^2 + 42726^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103657 + ... + 122512.

It is an arithmetic number, because the mean of its divisors is an integer number (311096835).

Almost surely, 2^2132321332 is an apocalyptic number.

It is an amenable number.

2132321332 is a deficient number, since it is larger than the sum of its proper divisors (1600840688).

2132321332 is a wasteful number, since it uses less digits than its factorization.

2132321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228530 (or 228528 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 2132321332 is about 46177.0649998460. The cubic root of 2132321332 is about 1287.1155896647.

Adding to 2132321332 its reverse (2331232312), we get a palindrome (4463553644).

The spelling of 2132321332 in words is "two billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty-two".