23132032111 has 4 divisors (see below), whose sum is σ = 23132371432. Its totient is φ = 23131692792.

The previous prime is 23132032093. The next prime is 23132032123. The reversal of 23132032111 is 11123023132.

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 23132032111 - 2¹³ = 23132023919 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 (23132032411) 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, 27945 + ... + 216898.

It is an arithmetic number, because the mean of its divisors is an integer number (5783092858).

Almost surely, 2^23132032111 is an apocalyptic number.

23132032111 is a deficient number, since it is larger than the sum of its proper divisors (339321).

23132032111 is an equidigital number, since it uses as much as digits as its factorization.

23132032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339320.

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

Adding to 23132032111 its reverse (11123023132), we get a palindrome (34255055243).

The spelling of 23132032111 in words is "twenty-three billion, one hundred thirty-two million, thirty-two thousand, one hundred eleven".