131422233542 has 8 divisors (see below), whose sum is σ = 205704365616. Its totient is φ = 62854111672.

The previous prime is 131422233529. The next prime is 131422233563. The reversal of 131422233542 is 245332224131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131422233499 and 131422233508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428502493 + ... + 1428502584.

It is an arithmetic number, because the mean of its divisors is an integer number (25713045702).

Almost surely, 2^131422233542 is an apocalyptic number.

131422233542 is a deficient number, since it is larger than the sum of its proper divisors (74282132074).

131422233542 is a wasteful number, since it uses less digits than its factorization.

131422233542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857005102.

The product of its digits is 34560, while the sum is 32.

Adding to 131422233542 its reverse (245332224131), we get a palindrome (376754457673).

The spelling of 131422233542 in words is "one hundred thirty-one billion, four hundred twenty-two million, two hundred thirty-three thousand, five hundred forty-two".