23220310011 has 8 divisors (see below), whose sum is σ = 30961142784. Its totient is φ = 15479841960.

The previous prime is 23220310007. The next prime is 23220310033. The reversal of 23220310011 is 11001302232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23220310011 - 2² = 23220310007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23220510011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144130 + ... + 259256.

It is an arithmetic number, because the mean of its divisors is an integer number (3870142848).

Almost surely, 2^23220310011 is an apocalyptic number.

23220310011 is a deficient number, since it is larger than the sum of its proper divisors (7740832773).

23220310011 is a wasteful number, since it uses less digits than its factorization.

23220310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182361.

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

Adding to 23220310011 its reverse (11001302232), we get a palindrome (34221612243).

The spelling of 23220310011 in words is "twenty-three billion, two hundred twenty million, three hundred ten thousand, eleven".