23200022011 has 4 divisors (see below), whose sum is σ = 24000022800. Its totient is φ = 22400021224.

The previous prime is 23200022003. The next prime is 23200022023. The reversal of 23200022011 is 11022000232.

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 23200022011 - 2³ = 23200022003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200021982 and 23200022000.

It is not an unprimeable number, because it can be changed into a prime (23200022311) 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, 400000351 + ... + 400000408.

It is an arithmetic number, because the mean of its divisors is an integer number (6000005700).

Almost surely, 2^23200022011 is an apocalyptic number.

23200022011 is a deficient number, since it is larger than the sum of its proper divisors (800000789).

23200022011 is an equidigital number, since it uses as much as digits as its factorization.

23200022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800000788.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23200022011 its reverse (11022000232), we get a palindrome (34222022243).

The spelling of 23200022011 in words is "twenty-three billion, two hundred million, twenty-two thousand, eleven".