131403021333422 has 16 divisors (see below), whose sum is σ = 199156471787520. Its totient is φ = 65018417299032.

The previous prime is 131403021333391. The next prime is 131403021333439. The reversal of 131403021333422 is 224333120304131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221343158 + ... + 221936025.

It is an arithmetic number, because the mean of its divisors is an integer number (12447279486720).

Almost surely, 2^{131403021333422} is an apocalyptic number.

131403021333422 is a deficient number, since it is larger than the sum of its proper divisors (67753450454098).

131403021333422 is a wasteful number, since it uses less digits than its factorization.

131403021333422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443280727.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 131403021333422 its reverse (224333120304131), we get a palindrome (355736141637553).

The spelling of 131403021333422 in words is "one hundred thirty-one trillion, four hundred three billion, twenty-one million, three hundred thirty-three thousand, four hundred twenty-two".