23236111132 has 48 divisors (see below), whose sum is σ = 45234266112. Its totient is φ = 10371407040.

The previous prime is 23236111057. The next prime is 23236111133. The reversal of 23236111132 is 23111163232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23236111097 and 23236111106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23236111133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2934723 + ... + 2942629.

It is an arithmetic number, because the mean of its divisors is an integer number (942380544).

Almost surely, 2^23236111132 is an apocalyptic number.

It is an amenable number.

23236111132 is a deficient number, since it is larger than the sum of its proper divisors (21998154980).

23236111132 is a wasteful number, since it uses less digits than its factorization.

23236111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778 (or 9776 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

Adding to 23236111132 its reverse (23111163232), we get a palindrome (46347274364).

The spelling of 23236111132 in words is "twenty-three billion, two hundred thirty-six million, one hundred eleven thousand, one hundred thirty-two".