131213004333443 has 8 divisors (see below), whose sum is σ = 138205222387920. Its totient is φ = 124229413324800.

The previous prime is 131213004333377. The next prime is 131213004333479. The reversal of 131213004333443 is 344333400312131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131213004333443 - 2¹² = 131213004329347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131213004333043) 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, 2156730230 + ... + 2156791067.

It is an arithmetic number, because the mean of its divisors is an integer number (17275652798490).

Almost surely, 2^{131213004333443} is an apocalyptic number.

131213004333443 is a deficient number, since it is larger than the sum of its proper divisors (6992218054477).

131213004333443 is a wasteful number, since it uses less digits than its factorization.

131213004333443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313522917.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 131213004333443 its reverse (344333400312131), we get a palindrome (475546404645574).

The spelling of 131213004333443 in words is "one hundred thirty-one trillion, two hundred thirteen billion, four million, three hundred thirty-three thousand, four hundred forty-three".