131432423122042 has 32 divisors (see below), whose sum is σ = 234254121615360. Its totient is φ = 54118976707440.

The previous prime is 131432423121973. The next prime is 131432423122097. The reversal of 131432423122042 is 240221324234131.

It is a junction number, because it is equal to n+sod(n) for n = 131432423121989 and 131432423122007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089291058 + ... + 1089411709.

It is an arithmetic number, because the mean of its divisors is an integer number (7320441300480).

Almost surely, 2^{131432423122042} is an apocalyptic number.

131432423122042 is a deficient number, since it is larger than the sum of its proper divisors (102821698493318).

131432423122042 is a wasteful number, since it uses less digits than its factorization.

131432423122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178702946.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 131432423122042 its reverse (240221324234131), we get a palindrome (371653747356173).

The spelling of 131432423122042 in words is "one hundred thirty-one trillion, four hundred thirty-two billion, four hundred twenty-three million, one hundred twenty-two thousand, forty-two".