131343231241322 has 8 divisors (see below), whose sum is σ = 197014990354500. Its totient is φ = 65671567789824.

The previous prime is 131343231241319. The next prime is 131343231241363. The reversal of 131343231241322 is 223142132343131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130822147938001 + 521083303321 = 11437751^2 + 721861^2 .

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

It is a super-2 number, since 2×131343231241322² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20378297 + ... + 26037692.

Almost surely, 2^{131343231241322} is an apocalyptic number.

131343231241322 is a deficient number, since it is larger than the sum of its proper divisors (65671759113178).

131343231241322 is a wasteful number, since it uses less digits than its factorization.

131343231241322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47830840.

The product of its digits is 62208, while the sum is 35.

Adding to 131343231241322 its reverse (223142132343131), we get a palindrome (354485363584453).

The spelling of 131343231241322 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred thirty-one million, two hundred forty-one thousand, three hundred twenty-two".