11232132231 has 8 divisors (see below), whose sum is σ = 15165748480. Its totient is φ = 7393302072.

The previous prime is 11232132209. The next prime is 11232132251. The reversal of 11232132231 is 13223123211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11232132231 - 2⁶ = 11232132167 is a prime.

It is a super-2 number, since 2×11232132231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11232132198 and 11232132207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232132251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23696245 + ... + 23696718.

It is an arithmetic number, because the mean of its divisors is an integer number (1895718560).

Almost surely, 2^11232132231 is an apocalyptic number.

11232132231 is a deficient number, since it is larger than the sum of its proper divisors (3933616249).

11232132231 is an equidigital number, since it uses as much as digits as its factorization.

11232132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47393045.

The product of its digits is 432, while the sum is 21.

Adding to 11232132231 its reverse (13223123211), we get a palindrome (24455255442).

The spelling of 11232132231 in words is "eleven billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".