23233222011 has 4 divisors (see below), whose sum is σ = 30977629352. Its totient is φ = 15488814672.

The previous prime is 23233222007. The next prime is 23233222037. The reversal of 23233222011 is 11022233232.

It is a happy number.

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

It is not a de Polignac number, because 23233222011 - 2² = 23233222007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233222511) 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, 3872203666 + ... + 3872203671.

It is an arithmetic number, because the mean of its divisors is an integer number (7744407338).

Almost surely, 2^23233222011 is an apocalyptic number.

23233222011 is a deficient number, since it is larger than the sum of its proper divisors (7744407341).

23233222011 is an equidigital number, since it uses as much as digits as its factorization.

23233222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744407340.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23233222011 its reverse (11022233232), we get a palindrome (34255455243).

The spelling of 23233222011 in words is "twenty-three billion, two hundred thirty-three million, two hundred twenty-two thousand, eleven".