131403330422 has 32 divisors (see below), whose sum is σ = 243946080000. Its totient is φ = 51693310368.

The previous prime is 131403330391. The next prime is 131403330433. The reversal of 131403330422 is 224033304131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 131403330391 and 131403330400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984172 + ... + 2049327.

It is an arithmetic number, because the mean of its divisors is an integer number (7623315000).

Almost surely, 2^131403330422 is an apocalyptic number.

131403330422 is a deficient number, since it is larger than the sum of its proper divisors (112542749578).

131403330422 is a wasteful number, since it uses less digits than its factorization.

131403330422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033700.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131403330422 its reverse (224033304131), we get a palindrome (355436634553).

The spelling of 131403330422 in words is "one hundred thirty-one billion, four hundred three million, three hundred thirty thousand, four hundred twenty-two".