32020322407 has 4 divisors (see below), whose sum is σ = 32090389216. Its totient is φ = 31950255600.

The previous prime is 32020322359. The next prime is 32020322429. The reversal of 32020322407 is 70422302023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32020322407 - 2¹⁹ = 32019798119 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 (32020322497) 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, 35032719 + ... + 35033632.

It is an arithmetic number, because the mean of its divisors is an integer number (8022597304).

Almost surely, 2^32020322407 is an apocalyptic number.

32020322407 is a deficient number, since it is larger than the sum of its proper divisors (70066809).

32020322407 is an equidigital number, since it uses as much as digits as its factorization.

32020322407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70066808.

The product of its (nonzero) digits is 4032, while the sum is 25.

The spelling of 32020322407 in words is "thirty-two billion, twenty million, three hundred twenty-two thousand, four hundred seven".