131403310400422 has 16 divisors (see below), whose sum is σ = 205676368035840. Its totient is φ = 62844566091912.

The previous prime is 131403310400407. The next prime is 131403310400437. The reversal of 131403310400422 is 224004013304131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131403310400407) and next prime (131403310400437).

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, 5326758 + ... + 17064025.

It is an arithmetic number, because the mean of its divisors is an integer number (12854773002240).

Almost surely, 2^{131403310400422} is an apocalyptic number.

131403310400422 is a deficient number, since it is larger than the sum of its proper divisors (74273057635418).

131403310400422 is a wasteful number, since it uses less digits than its factorization.

131403310400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22518387.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131403310400422 its reverse (224004013304131), we get a palindrome (355407323704553).

The spelling of 131403310400422 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred ten million, four hundred thousand, four hundred twenty-two".