131124433 has 12 divisors (see below), whose sum is σ = 146168064. Its totient is φ = 117517400.

The previous prime is 131124421. The next prime is 131124463. The reversal of 131124433 is 334421131.

It is not a de Polignac number, because 131124433 - 2⁵ = 131124401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131124463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 960 + ... + 16222.

It is an arithmetic number, because the mean of its divisors is an integer number (12180672).

Almost surely, 2^131124433 is an apocalyptic number.

It is an amenable number.

131124433 is a deficient number, since it is larger than the sum of its proper divisors (15043631).

131124433 is a wasteful number, since it uses less digits than its factorization.

131124433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356 (or 15345 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 131124433 is about 11450.9577328711. The cubic root of 131124433 is about 508.0360621371.

Adding to 131124433 its reverse (334421131), we get a palindrome (465545564).

The spelling of 131124433 in words is "one hundred thirty-one million, one hundred twenty-four thousand, four hundred thirty-three".