32020312011 has 4 divisors (see below), whose sum is σ = 42693749352. Its totient is φ = 21346874672.

The previous prime is 32020311997. The next prime is 32020312013. The reversal of 32020312011 is 11021302023.

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 32020312011 - 2¹⁵ = 32020279243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32020312013) 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, 5336718666 + ... + 5336718671.

It is an arithmetic number, because the mean of its divisors is an integer number (10673437338).

Almost surely, 2^32020312011 is an apocalyptic number.

32020312011 is a deficient number, since it is larger than the sum of its proper divisors (10673437341).

32020312011 is a wasteful number, since it uses less digits than its factorization.

32020312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10673437340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32020312011 its reverse (11021302023), we get a palindrome (43041614034).

The spelling of 32020312011 in words is "thirty-two billion, twenty million, three hundred twelve thousand, eleven".