20000232011 has 4 divisors (see below), whose sum is σ = 20003750832. Its totient is φ = 19996713192.

The previous prime is 20000231989. The next prime is 20000232019. The reversal of 20000232011 is 11023200002.

It is a happy number.

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 20000232011 - 2³⁴ = 2820362827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000231983 and 20000232001.

It is not an unprimeable number, because it can be changed into a prime (20000232019) 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, 1750871 + ... + 1762256.

It is an arithmetic number, because the mean of its divisors is an integer number (5000937708).

Almost surely, 2^20000232011 is an apocalyptic number.

20000232011 is a deficient number, since it is larger than the sum of its proper divisors (3518821).

20000232011 is an equidigital number, since it uses as much as digits as its factorization.

20000232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518820.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20000232011 its reverse (11023200002), we get a palindrome (31023432013).

The spelling of 20000232011 in words is "twenty billion, two hundred thirty-two thousand, eleven".