32420444212213 has 4 divisors (see below), whose sum is σ = 32452260154560. Its totient is φ = 32388628269868.

The previous prime is 32420444212171. The next prime is 32420444212223. The reversal of 32420444212213 is 31221244402423.

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 not a de Polignac number, because 32420444212213 - 2²⁵ = 32420410657781 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 (32420444212223) 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, 15907969645 + ... + 15907971682.

It is an arithmetic number, because the mean of its divisors is an integer number (8113065038640).

Almost surely, 2^{32420444212213} is an apocalyptic number.

It is an amenable number.

32420444212213 is a deficient number, since it is larger than the sum of its proper divisors (31815942347).

32420444212213 is a wasteful number, since it uses less digits than its factorization.

32420444212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31815942346.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 32420444212213 its reverse (31221244402423), we get a palindrome (63641688614636).

The spelling of 32420444212213 in words is "thirty-two trillion, four hundred twenty billion, four hundred forty-four million, two hundred twelve thousand, two hundred thirteen".