131030404422 has 16 divisors (see below), whose sum is σ = 262064654400. Its totient is φ = 43676160552.

The previous prime is 131030404411. The next prime is 131030404459. The reversal of 131030404422 is 224404030131.

It is a junction number, because it is equal to n+sod(n) for n = 131030404392 and 131030404401.

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, 478713 + ... + 700875.

It is an arithmetic number, because the mean of its divisors is an integer number (16379040900).

Almost surely, 2^131030404422 is an apocalyptic number.

131030404422 is an abundant number, since it is smaller than the sum of its proper divisors (131034249978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131030404422 is a wasteful number, since it uses less digits than its factorization.

131030404422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320467.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 131030404422 its reverse (224404030131), we get a palindrome (355434434553).

The spelling of 131030404422 in words is "one hundred thirty-one billion, thirty million, four hundred four thousand, four hundred twenty-two".