20132132213 has 4 divisors (see below), whose sum is σ = 20132418540. Its totient is φ = 20131845888.

The previous prime is 20132132191. The next prime is 20132132227. The reversal of 20132132213 is 31223123102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31223123102 = 2 ⋅15611561551.

It can be written as a sum of positive squares in 2 ways, for example, as 13045523089 + 7086609124 = 114217^2 + 84182^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132132213 - 2⁶ = 20132132149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132132413) 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, 42983 + ... + 205211.

It is an arithmetic number, because the mean of its divisors is an integer number (5033104635).

Almost surely, 2^20132132213 is an apocalyptic number.

It is an amenable number.

20132132213 is a deficient number, since it is larger than the sum of its proper divisors (286327).

20132132213 is a wasteful number, since it uses less digits than its factorization.

20132132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286326.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20132132213 its reverse (31223123102), we get a palindrome (51355255315).

The spelling of 20132132213 in words is "twenty billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred thirteen".