32420423221013 has 4 divisors (see below), whose sum is σ = 32421456177600. Its totient is φ = 32419390264428.

The previous prime is 32420423221009. The next prime is 32420423221033. The reversal of 32420423221013 is 31012232402423.

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 32420423221013 - 2² = 32420423221009 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 (32420423221033) 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, 516431213 + ... + 516493986.

It is an arithmetic number, because the mean of its divisors is an integer number (8105364044400).

Almost surely, 2^{32420423221013} is an apocalyptic number.

It is an amenable number.

32420423221013 is a deficient number, since it is larger than the sum of its proper divisors (1032956587).

32420423221013 is a wasteful number, since it uses less digits than its factorization.

32420423221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032956586.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 32420423221013 its reverse (31012232402423), we get a palindrome (63432655623436).

The spelling of 32420423221013 in words is "thirty-two trillion, four hundred twenty billion, four hundred twenty-three million, two hundred twenty-one thousand, thirteen".