2132232313021 has 4 divisors (see below), whose sum is σ = 2132280046944. Its totient is φ = 2132184579100.

The previous prime is 2132232312967. The next prime is 2132232313033. The reversal of 2132232313021 is 1203132322312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132232313021 is a prime.

It is a super-2 number, since 2×2132232313021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132232313091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23799895 + ... + 23889316.

It is an arithmetic number, because the mean of its divisors is an integer number (533070011736).

Almost surely, 2^{2132232313021} is an apocalyptic number.

It is an amenable number.

2132232313021 is a deficient number, since it is larger than the sum of its proper divisors (47733923).

2132232313021 is an equidigital number, since it uses as much as digits as its factorization.

2132232313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47733922.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2132232313021 its reverse (1203132322312), we get a palindrome (3335364635333).

The spelling of 2132232313021 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-two million, three hundred thirteen thousand, twenty-one".