131043334 has 4 divisors (see below), whose sum is σ = 196565004. Its totient is φ = 65521666.

The previous prime is 131043301. The next prime is 131043337. The reversal of 131043334 is 433340131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433340131 = 7 ⋅61905733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32760832 + ... + 32760835.

It is an arithmetic number, because the mean of its divisors is an integer number (49141251).

Almost surely, 2^131043334 is an apocalyptic number.

131043334 is a deficient number, since it is larger than the sum of its proper divisors (65521670).

131043334 is an equidigital number, since it uses as much as digits as its factorization.

131043334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65521669.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 131043334 is about 11447.4160403123. The cubic root of 131043334 is about 507.9313023229.

Adding to 131043334 its reverse (433340131), we get a palindrome (564383465).

It can be divided in two parts, 1310 and 43334, that added together give a palindrome (44644).

The spelling of 131043334 in words is "one hundred thirty-one million, forty-three thousand, three hundred thirty-four".