2132321000 has 32 divisors (see below), whose sum is σ = 4989633480. Its totient is φ = 852928000.

The previous prime is 2132320973. The next prime is 2132321003. The reversal of 2132321000 is 1232312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1060544356 + 1071776644 = 32566^2 + 32738^2 .

It is not an unprimeable number, because it can be changed into a prime (2132321003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065161 + ... + 1067160.

Almost surely, 2^2132321000 is an apocalyptic number.

2132321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132321000 is an abundant number, since it is smaller than the sum of its proper divisors (2857312480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132321000 is a wasteful number, since it uses less digits than its factorization.

2132321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132342 (or 2132328 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2132321000 is about 46177.0614049876. The cubic root of 2132321000 is about 1287.1155228638.

Adding to 2132321000 its reverse (1232312), we get a palindrome (2133553312).

The spelling of 2132321000 in words is "two billion, one hundred thirty-two million, three hundred twenty-one thousand".