131334403330 has 64 divisors (see below), whose sum is σ = 265717374048. Its totient is φ = 46417213440.

The previous prime is 131334403313. The next prime is 131334403331. The reversal of 131334403330 is 33304433131.

It can be written as a sum of positive squares in 16 ways, for example, as 11590029649 + 119744373681 = 107657^2 + 346041^2 .

It is not an unprimeable number, because it can be changed into a prime (131334403331) 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 31 ways as a sum of consecutive naturals, for example, 50032 + ... + 514948.

Almost surely, 2^131334403330 is an apocalyptic number.

131334403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131334403330 is an abundant number, since it is smaller than the sum of its proper divisors (134382970718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131334403330 is a wasteful number, since it uses less digits than its factorization.

131334403330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465031.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 131334403330 its reverse (33304433131), we get a palindrome (164638836461).

The spelling of 131334403330 in words is "one hundred thirty-one billion, three hundred thirty-four million, four hundred three thousand, three hundred thirty".