2132321210 has 16 divisors (see below), whose sum is σ = 3849057576. Its totient is φ = 850510848.

The previous prime is 2132321207. The next prime is 2132321249. The reversal of 2132321210 is 121232312.

It can be written as a sum of positive squares in 4 ways, for example, as 1704120961 + 428200249 = 41281^2 + 20693^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298499 + ... + 305558.

Almost surely, 2^2132321210 is an apocalyptic number.

2132321210 is a deficient number, since it is larger than the sum of its proper divisors (1716736366).

2132321210 is a wasteful number, since it uses less digits than its factorization.

2132321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604417.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2132321210 is about 46177.0636788439. The cubic root of 2132321210 is about 1287.1155651174.

Adding to 2132321210 its reverse (121232312), we get a palindrome (2253553522).

The spelling of 2132321210 in words is "two billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred ten".