131334212 has 24 divisors (see below), whose sum is σ = 239633856. Its totient is φ = 62925408.

The previous prime is 131334211. The next prime is 131334221. The reversal of 131334212 is 212433131.

It is not an unprimeable number, because it can be changed into a prime (131334211) 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, 1913 + ... + 16319.

It is an arithmetic number, because the mean of its divisors is an integer number (9984744).

Almost surely, 2^131334212 is an apocalyptic number.

It is an amenable number.

131334212 is a deficient number, since it is larger than the sum of its proper divisors (108299644).

131334212 is a wasteful number, since it uses less digits than its factorization.

131334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507 (or 14505 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 131334212 is about 11460.1139610390. The cubic root of 131334212 is about 508.3068444019.

Adding to 131334212 its reverse (212433131), we get a palindrome (343767343).

The spelling of 131334212 in words is "one hundred thirty-one million, three hundred thirty-four thousand, two hundred twelve".