23033132111 has 4 divisors (see below), whose sum is σ = 25127053224. Its totient is φ = 20939211000.

The previous prime is 23033132099. The next prime is 23033132131. The reversal of 23033132111 is 11123133032.

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 23033132111 - 2¹⁴ = 23033115727 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 (23033132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046960540 + ... + 1046960561.

It is an arithmetic number, because the mean of its divisors is an integer number (6281763306).

Almost surely, 2^23033132111 is an apocalyptic number.

23033132111 is a deficient number, since it is larger than the sum of its proper divisors (2093921113).

23033132111 is a wasteful number, since it uses less digits than its factorization.

23033132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093921112.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23033132111 its reverse (11123133032), we get a palindrome (34156265143).

The spelling of 23033132111 in words is "twenty-three billion, thirty-three million, one hundred thirty-two thousand, one hundred eleven".