20223032011 has 16 divisors (see below), whose sum is σ = 25397848000. Its totient is φ = 16000637184.

The previous prime is 20223032009. The next prime is 20223032041. The reversal of 20223032011 is 11023032202.

It is not a de Polignac number, because 20223032011 - 2¹ = 20223032009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20223032041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263206 + ... + 2272123.

It is an arithmetic number, because the mean of its divisors is an integer number (1587365500).

Almost surely, 2^20223032011 is an apocalyptic number.

20223032011 is a deficient number, since it is larger than the sum of its proper divisors (5174815989).

20223032011 is an equidigital number, since it uses as much as digits as its factorization.

20223032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535363 (or 4535349 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20223032011 its reverse (11023032202), we get a palindrome (31246064213).

The spelling of 20223032011 in words is "twenty billion, two hundred twenty-three million, thirty-two thousand, eleven".