2132103321 has 6 divisors (see below), whose sum is σ = 3079704810. Its totient is φ = 1421402208.

The previous prime is 2132103307. The next prime is 2132103341. The reversal of 2132103321 is 1233012312.

2132103321 is a `hidden beast` number, since 21 + 321 + 0 + 3 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2076078096 + 56025225 = 45564^2 + 7485^2 .

It is not a de Polignac number, because 2132103321 - 2²⁹ = 1595232409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132103294 and 2132103303.

It is not an unprimeable number, because it can be changed into a prime (2132103301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118450176 + ... + 118450193.

It is an arithmetic number, because the mean of its divisors is an integer number (513284135).

Almost surely, 2^2132103321 is an apocalyptic number.

It is an amenable number.

2132103321 is a deficient number, since it is larger than the sum of its proper divisors (947601489).

2132103321 is a wasteful number, since it uses less digits than its factorization.

2132103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236900375 (or 236900372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2132103321 is about 46174.7043412300. The cubic root of 2132103321 is about 1287.0717227739.

Adding to 2132103321 its reverse (1233012312), we get a palindrome (3365115633).

The spelling of 2132103321 in words is "two billion, one hundred thirty-two million, one hundred three thousand, three hundred twenty-one".