131230333 has 8 divisors (see below), whose sum is σ = 141650208. Its totient is φ = 120856944.

The previous prime is 131230303. The next prime is 131230339. The reversal of 131230333 is 333032131.

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

It is not a de Polignac number, because 131230333 - 2⁵ = 131230301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131230333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131230339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5635 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (17706276).

Almost surely, 2^131230333 is an apocalyptic number.

131230333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131230333 is a deficient number, since it is larger than the sum of its proper divisors (10419875).

131230333 is a wasteful number, since it uses less digits than its factorization.

131230333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 131230333 is about 11455.5808669836. The cubic root of 131230333 is about 508.1727936891.

Adding to 131230333 its reverse (333032131), we get a palindrome (464262464).

The spelling of 131230333 in words is "one hundred thirty-one million, two hundred thirty thousand, three hundred thirty-three".