23213332011 has 8 divisors (see below), whose sum is σ = 30952512000. Its totient is φ = 15474853352.

The previous prime is 23213332003. The next prime is 23213332013. The reversal of 23213332011 is 11023331232.

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

It is a cyclic number.

It is not a de Polignac number, because 23213332011 - 2³ = 23213332003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23213332013) 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, 92511 + ... + 234488.

It is an arithmetic number, because the mean of its divisors is an integer number (3869064000).

Almost surely, 2^23213332011 is an apocalyptic number.

23213332011 is a deficient number, since it is larger than the sum of its proper divisors (7739179989).

23213332011 is a wasteful number, since it uses less digits than its factorization.

23213332011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350665.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23213332011 its reverse (11023331232), we get a palindrome (34236663243).

The spelling of 23213332011 in words is "twenty-three billion, two hundred thirteen million, three hundred thirty-two thousand, eleven".