32000213220013 has 4 divisors (see below), whose sum is σ = 32000226002140. Its totient is φ = 32000200437888.

The previous prime is 32000213220007. The next prime is 32000213220023. The reversal of 32000213220013 is 31002231200023.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 27685465843204 + 4314747376809 = 5261698^2 + 2077197^2 .

It is a cyclic number.

It is not a de Polignac number, because 32000213220013 - 2⁵ = 32000213219981 is a prime.

It is a super-2 number, since 2×32000213220013² (a number of 28 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 (32000213220023) 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, 1265670 + ... + 8099527.

It is an arithmetic number, because the mean of its divisors is an integer number (8000056500535).

Almost surely, 2^{32000213220013} is an apocalyptic number.

It is an amenable number.

32000213220013 is a deficient number, since it is larger than the sum of its proper divisors (12782127).

32000213220013 is an equidigital number, since it uses as much as digits as its factorization.

32000213220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782126.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32000213220013 its reverse (31002231200023), we get a palindrome (63002444420036).

The spelling of 32000213220013 in words is "thirty-two trillion, two hundred thirteen million, two hundred twenty thousand, thirteen".