131443411124222 has 4 divisors (see below), whose sum is σ = 197165116686336. Its totient is φ = 65721705562110.

The previous prime is 131443411124203. The next prime is 131443411124273. The reversal of 131443411124222 is 222421114344131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32860852781054 + ... + 32860852781057.

It is an arithmetic number, because the mean of its divisors is an integer number (49291279171584).

Almost surely, 2^{131443411124222} is an apocalyptic number.

131443411124222 is a deficient number, since it is larger than the sum of its proper divisors (65721705562114).

131443411124222 is an equidigital number, since it uses as much as digits as its factorization.

131443411124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65721705562113.

The product of its digits is 36864, while the sum is 35.

Adding to 131443411124222 its reverse (222421114344131), we get a palindrome (353864525468353).

The spelling of 131443411124222 in words is "one hundred thirty-one trillion, four hundred forty-three billion, four hundred eleven million, one hundred twenty-four thousand, two hundred twenty-two".