131212213014343 has 8 divisors (see below), whose sum is σ = 132256218728448. Its totient is φ = 130168376654904.

The previous prime is 131212213014317. The next prime is 131212213014367. The reversal of 131212213014343 is 343410312212131.

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-131212213014343 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 (131212213012343) 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, 40782721 + ... + 43882282.

It is an arithmetic number, because the mean of its divisors is an integer number (16532027341056).

Almost surely, 2^{131212213014343} is an apocalyptic number.

131212213014343 is a deficient number, since it is larger than the sum of its proper divisors (1044005714105).

131212213014343 is a wasteful number, since it uses less digits than its factorization.

131212213014343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84677333.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131212213014343 its reverse (343410312212131), we get a palindrome (474622525226474).

The spelling of 131212213014343 in words is "one hundred thirty-one trillion, two hundred twelve billion, two hundred thirteen million, fourteen thousand, three hundred forty-three".