2132133011321 has 4 divisors (see below), whose sum is σ = 2156089562100. Its totient is φ = 2108176460544.

The previous prime is 2132133011311. The next prime is 2132133011341. The reversal of 2132133011321 is 1231103312312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 886987240000 + 1245145771321 = 941800^2 + 1115861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132133011321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132133011311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11978275256 + ... + 11978275433.

It is an arithmetic number, because the mean of its divisors is an integer number (539022390525).

Almost surely, 2^{2132133011321} is an apocalyptic number.

It is an amenable number.

2132133011321 is a deficient number, since it is larger than the sum of its proper divisors (23956550779).

2132133011321 is an equidigital number, since it uses as much as digits as its factorization.

2132133011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23956550778.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2132133011321 its reverse (1231103312312), we get a palindrome (3363236323633).

The spelling of 2132133011321 in words is "two trillion, one hundred thirty-two billion, one hundred thirty-three million, eleven thousand, three hundred twenty-one".