32020020311311 has 4 divisors (see below), whose sum is σ = 32020128063000. Its totient is φ = 32019912559624.

The previous prime is 32020020311291. The next prime is 32020020311329. The reversal of 32020020311311 is 11311302002023.

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 32020020311311 - 2¹³ = 32020020303119 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 (32020020318311) 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, 53428861 + ... + 54024838.

It is an arithmetic number, because the mean of its divisors is an integer number (8005032015750).

Almost surely, 2^{32020020311311} is an apocalyptic number.

32020020311311 is a deficient number, since it is larger than the sum of its proper divisors (107751689).

32020020311311 is a wasteful number, since it uses less digits than its factorization.

32020020311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107751688.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32020020311311 its reverse (11311302002023), we get a palindrome (43331322313334).

The spelling of 32020020311311 in words is "thirty-two trillion, twenty billion, twenty million, three hundred eleven thousand, three hundred eleven".