131051433044213 has 16 divisors (see below), whose sum is σ = 143716069113792. Its totient is φ = 118512028800000.

The previous prime is 131051433044209. The next prime is 131051433044249. The reversal of 131051433044213 is 312440334150131.

It is not a de Polignac number, because 131051433044213 - 2² = 131051433044209 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 (131051433044813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28089083 + ... + 32420663.

It is an arithmetic number, because the mean of its divisors is an integer number (8982254319612).

Almost surely, 2^{131051433044213} is an apocalyptic number.

It is an amenable number.

131051433044213 is a deficient number, since it is larger than the sum of its proper divisors (12664636069579).

131051433044213 is a wasteful number, since it uses less digits than its factorization.

131051433044213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346036.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 131051433044213 its reverse (312440334150131), we get a palindrome (443491767194344).

The spelling of 131051433044213 in words is "one hundred thirty-one trillion, fifty-one billion, four hundred thirty-three million, forty-four thousand, two hundred thirteen".