20233010011 has 4 divisors (see below), whose sum is σ = 20309941872. Its totient is φ = 20156078152.

The previous prime is 20233009991. The next prime is 20233010023. The reversal of 20233010011 is 11001033202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20233010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233009973 and 20233010000.

It is not an unprimeable number, because it can be changed into a prime (20233010051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38465536 + ... + 38466061.

It is an arithmetic number, because the mean of its divisors is an integer number (5077485468).

Almost surely, 2^20233010011 is an apocalyptic number.

20233010011 is a deficient number, since it is larger than the sum of its proper divisors (76931861).

20233010011 is an equidigital number, since it uses as much as digits as its factorization.

20233010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76931860.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20233010011 its reverse (11001033202), we get a palindrome (31234043213).

The spelling of 20233010011 in words is "twenty billion, two hundred thirty-three million, ten thousand, eleven".