343340131431031 has 32 divisors (see below), whose sum is σ = 399200649523200. Its totient is φ = 289191876583680.

The previous prime is 343340131431019. The next prime is 343340131431083. The reversal of 343340131431031 is 130134131043343.

It is not a de Polignac number, because 343340131431031 - 2²¹ = 343340129333879 is a prime.

It is a super-2 number, since 2×343340131431031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343340132431031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2469417091 + ... + 2469556123.

It is an arithmetic number, because the mean of its divisors is an integer number (12475020297600).

Almost surely, 2^{343340131431031} is an apocalyptic number.

343340131431031 is a deficient number, since it is larger than the sum of its proper divisors (55860518092169).

343340131431031 is a wasteful number, since it uses less digits than its factorization.

343340131431031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144559.

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 343340131431031 its reverse (130134131043343), we get a palindrome (473474262474374).

The spelling of 343340131431031 in words is "three hundred forty-three trillion, three hundred forty billion, one hundred thirty-one million, four hundred thirty-one thousand, thirty-one".