131422342234 has 32 divisors (see below), whose sum is σ = 203351964480. Its totient is φ = 63671472000.

The previous prime is 131422342213. The next prime is 131422342241. The reversal of 131422342234 is 432243224131.

It is a super-2 number, since 2×131422342234² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131422342196 and 131422342205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16629684 + ... + 16637584.

It is an arithmetic number, because the mean of its divisors is an integer number (6354748890).

Almost surely, 2^131422342234 is an apocalyptic number.

131422342234 is a deficient number, since it is larger than the sum of its proper divisors (71929622246).

131422342234 is a wasteful number, since it uses less digits than its factorization.

131422342234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966.

The product of its digits is 27648, while the sum is 31.

Adding to 131422342234 its reverse (432243224131), we get a palindrome (563665566365).

The spelling of 131422342234 in words is "one hundred thirty-one billion, four hundred twenty-two million, three hundred forty-two thousand, two hundred thirty-four".