23031102211 has 8 divisors (see below), whose sum is σ = 25602813824. Its totient is φ = 20573688960.

The previous prime is 23031102209. The next prime is 23031102287. The reversal of 23031102211 is 11220113032.

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 23031102211 - 2¹ = 23031102209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28574166 + ... + 28574971.

It is an arithmetic number, because the mean of its divisors is an integer number (3200351728).

Almost surely, 2^23031102211 is an apocalyptic number.

23031102211 is a deficient number, since it is larger than the sum of its proper divisors (2571711613).

23031102211 is a wasteful number, since it uses less digits than its factorization.

23031102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57149181.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23031102211 its reverse (11220113032), we get a palindrome (34251215243).

The spelling of 23031102211 in words is "twenty-three billion, thirty-one million, one hundred two thousand, two hundred eleven".