32120435222013 has 4 divisors (see below), whose sum is σ = 42827246962688. Its totient is φ = 21413623481340.

The previous prime is 32120435221999. The next prime is 32120435222027. The reversal of 32120435222013 is 31022253402123.

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 an interprime number because it is at equal distance from previous prime (32120435221999) and next prime (32120435222027).

It is not a de Polignac number, because 32120435222013 - 2⁸ = 32120435221757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120435222063) 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, 5353405870333 + ... + 5353405870338.

It is an arithmetic number, because the mean of its divisors is an integer number (10706811740672).

Almost surely, 2^{32120435222013} is an apocalyptic number.

It is an amenable number.

32120435222013 is a deficient number, since it is larger than the sum of its proper divisors (10706811740675).

32120435222013 is a wasteful number, since it uses less digits than its factorization.

32120435222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10706811740674.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 32120435222013 its reverse (31022253402123), we get a palindrome (63142688624136).

The spelling of 32120435222013 in words is "thirty-two trillion, one hundred twenty billion, four hundred thirty-five million, two hundred twenty-two thousand, thirteen".