2132323311321 has 24 divisors (see below), whose sum is σ = 3520255063104. Its totient is φ = 1218391097760.

The previous prime is 2132323311311. The next prime is 2132323311353. The reversal of 2132323311321 is 1231133232312.

2132323311321 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 3 + 2 + 331 + 1 + 321 = 666.

It is not a de Polignac number, because 2132323311321 - 2⁷ = 2132323311193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132323311311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120531 + ... + 2068616.

It is an arithmetic number, because the mean of its divisors is an integer number (146677294296).

Almost surely, 2^{2132323311321} is an apocalyptic number.

2132323311321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2132323311321 is a deficient number, since it is larger than the sum of its proper divisors (1387931751783).

2132323311321 is a wasteful number, since it uses less digits than its factorization.

2132323311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204621 (or 2204618 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2132323311321 its reverse (1231133232312), we get a palindrome (3363456543633).

The spelling of 2132323311321 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-three million, three hundred eleven thousand, three hundred twenty-one".