131042332 has 12 divisors (see below), whose sum is σ = 236721856. Its totient is φ = 63407520.

The previous prime is 131042299. The next prime is 131042347. The reversal of 131042332 is 233240131.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528273 + ... + 528520.

Almost surely, 2^131042332 is an apocalyptic number.

It is an amenable number.

131042332 is a deficient number, since it is larger than the sum of its proper divisors (105679524).

131042332 is a wasteful number, since it uses less digits than its factorization.

131042332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056828 (or 1056826 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 131042332 is about 11447.3722748935. The cubic root of 131042332 is about 507.9300077169.

Adding to 131042332 its reverse (233240131), we get a palindrome (364282463).

The spelling of 131042332 in words is "one hundred thirty-one million, forty-two thousand, three hundred thirty-two".