23132203111 has 4 divisors (see below), whose sum is σ = 23141920824. Its totient is φ = 23122485400.

The previous prime is 23132203109. The next prime is 23132203117. The reversal of 23132203111 is 11130223132.

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 23132203111 - 2¹ = 23132203109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132203117) 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 3 ways as a sum of consecutive naturals, for example, 4855285 + ... + 4860046.

It is an arithmetic number, because the mean of its divisors is an integer number (5785480206).

Almost surely, 2^23132203111 is an apocalyptic number.

23132203111 is a deficient number, since it is larger than the sum of its proper divisors (9717713).

23132203111 is an equidigital number, since it uses as much as digits as its factorization.

23132203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9717712.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23132203111 its reverse (11130223132), we get a palindrome (34262426243).

The spelling of 23132203111 in words is "twenty-three billion, one hundred thirty-two million, two hundred three thousand, one hundred eleven".