344322131241131 has 2 divisors, whose sum is σ = 344322131241132. Its totient is φ = 344322131241130.

The previous prime is 344322131241119. The next prime is 344322131241173. The reversal of 344322131241131 is 131142131223443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344322131241131 is a prime.

It is a super-2 number, since 2×344322131241131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344322131241091 and 344322131241100.

It is not a weakly prime, because it can be changed into another prime (344322131241181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172161065620565 + 172161065620566.

It is an arithmetic number, because the mean of its divisors is an integer number (172161065620566).

Almost surely, 2^{344322131241131} is an apocalyptic number.

344322131241131 is a deficient number, since it is larger than the sum of its proper divisors (1).

344322131241131 is an equidigital number, since it uses as much as digits as its factorization.

344322131241131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

Adding to 344322131241131 its reverse (131142131223443), we get a palindrome (475464262464574).

The spelling of 344322131241131 in words is "three hundred forty-four trillion, three hundred twenty-two billion, one hundred thirty-one million, two hundred forty-one thousand, one hundred thirty-one".