2132323302321 has 20 divisors (see below), whose sum is σ = 3188174275572. Its totient is φ = 1420276159008.

The previous prime is 2132323302283. The next prime is 2132323302341. The reversal of 2132323302321 is 1232033232312.

2132323302321 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 3 + 2 + 330 + 2 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 977944965921 + 1154378336400 = 988911^2 + 1074420^2 .

It is not a de Polignac number, because 2132323302321 - 2³³ = 2123733367729 is a prime.

It is a super-2 number, since 2×2132323302321² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2132323302341) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11693310 + ... + 11874263.

Almost surely, 2^{2132323302321} is an apocalyptic number.

It is an amenable number.

2132323302321 is a deficient number, since it is larger than the sum of its proper divisors (1055850973251).

2132323302321 is a wasteful number, since it uses less digits than its factorization.

2132323302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23568702 (or 23568693 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2132323302321 its reverse (1232033232312), we get a palindrome (3364356534633).

The spelling of 2132323302321 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-three million, three hundred two thousand, three hundred twenty-one".