131422131434 has 64 divisors (see below), whose sum is σ = 231812444160. Its totient is φ = 55235416320.

The previous prime is 131422131403. The next prime is 131422131487. The reversal of 131422131434 is 434131224131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131422131397 and 131422131406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39666962 + ... + 39670274.

It is an arithmetic number, because the mean of its divisors is an integer number (3622069440).

Almost surely, 2^131422131434 is an apocalyptic number.

131422131434 is a deficient number, since it is larger than the sum of its proper divisors (100390312726).

131422131434 is a wasteful number, since it uses less digits than its factorization.

131422131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595.

The product of its digits is 6912, while the sum is 29.

Adding to 131422131434 its reverse (434131224131), we get a palindrome (565553355565).

The spelling of 131422131434 in words is "one hundred thirty-one billion, four hundred twenty-two million, one hundred thirty-one thousand, four hundred thirty-four".