131120333 has 8 divisors (see below), whose sum is σ = 132187800. Its totient is φ = 130056768.

The previous prime is 131120257. The next prime is 131120413. The reversal of 131120333 is 333021131.

It can be written as a sum of positive squares in 4 ways, for example, as 20912329 + 110208004 = 4573^2 + 10498^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131120333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120233) 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, 122123 + ... + 123191.

It is an arithmetic number, because the mean of its divisors is an integer number (16523475).

Almost surely, 2^131120333 is an apocalyptic number.

It is an amenable number.

131120333 is a deficient number, since it is larger than the sum of its proper divisors (1067467).

131120333 is a wasteful number, since it uses less digits than its factorization.

131120333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 131120333 is about 11450.7787071448. The cubic root of 131120333 is about 508.0307669898.

Adding to 131120333 its reverse (333021131), we get a palindrome (464141464).

The spelling of 131120333 in words is "one hundred thirty-one million, one hundred twenty thousand, three hundred thirty-three".