23022111132 has 36 divisors (see below), whose sum is σ = 58205827680. Its totient is φ = 7672580352.

The previous prime is 23022111131. The next prime is 23022111163. The reversal of 23022111132 is 23111122032.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022111131) 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 11 ways as a sum of consecutive naturals, for example, 140748 + ... + 256620.

Almost surely, 2^23022111132 is an apocalyptic number.

It is an amenable number.

23022111132 is an abundant number, since it is smaller than the sum of its proper divisors (35183716548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022111132 is a wasteful number, since it uses less digits than its factorization.

23022111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121402 (or 121397 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23022111132 its reverse (23111122032), we get a palindrome (46133233164).

The spelling of 23022111132 in words is "twenty-three billion, twenty-two million, one hundred eleven thousand, one hundred thirty-two".