131123032 has 16 divisors (see below), whose sum is σ = 245978640. Its totient is φ = 65528736.

The previous prime is 131123029. The next prime is 131123033. The reversal of 131123032 is 230321131.

131123032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131122997 and 131123015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131123033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25338 + ... + 30070.

It is an arithmetic number, because the mean of its divisors is an integer number (15373665).

Almost surely, 2^131123032 is an apocalyptic number.

It is an amenable number.

131123032 is a deficient number, since it is larger than the sum of its proper divisors (114855608).

131123032 is a wasteful number, since it uses less digits than its factorization.

131123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202 (or 8198 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131123032 is about 11450.8965587853. The cubic root of 131123032 is about 508.0342527589.

Adding to 131123032 its reverse (230321131), we get a palindrome (361444163).

The spelling of 131123032 in words is "one hundred thirty-one million, one hundred twenty-three thousand, thirty-two".