131224344234 has 16 divisors (see below), whose sum is σ = 266365833888. Its totient is φ = 43088590512.

The previous prime is 131224344221. The next prime is 131224344247. The reversal of 131224344234 is 432443422131.

It is an interprime number because it is at equal distance from previous prime (131224344221) and next prime (131224344247).

It is a junction number, because it is equal to n+sod(n) for n = 131224344195 and 131224344204.

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 7 ways as a sum of consecutive naturals, for example, 163213957 + ... + 163214760.

It is an arithmetic number, because the mean of its divisors is an integer number (16647864618).

Almost surely, 2^131224344234 is an apocalyptic number.

131224344234 is an abundant number, since it is smaller than the sum of its proper divisors (135141489654).

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

131224344234 is a wasteful number, since it uses less digits than its factorization.

131224344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326428789.

The product of its digits is 55296, while the sum is 33.

Adding to 131224344234 its reverse (432443422131), we get a palindrome (563667766365).

The spelling of 131224344234 in words is "one hundred thirty-one billion, two hundred twenty-four million, three hundred forty-four thousand, two hundred thirty-four".