343143113302031 has 16 divisors (see below), whose sum is σ = 395638156591104. Its totient is φ = 291516773917824.

The previous prime is 343143113301949. The next prime is 343143113302081. The reversal of 343143113302031 is 130203311341343.

It is a happy number.

It is not a de Polignac number, because 343143113302031 - 2²² = 343143109107727 is a prime.

It is a super-2 number, since 2×343143113302031² (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 (343143113302081) by changing a digit.

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, 75342926 + ... + 79767428.

It is an arithmetic number, because the mean of its divisors is an integer number (24727384786944).

Almost surely, 2^{343143113302031} is an apocalyptic number.

343143113302031 is a deficient number, since it is larger than the sum of its proper divisors (52495043289073).

343143113302031 is a wasteful number, since it uses less digits than its factorization.

343143113302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522670.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 343143113302031 its reverse (130203311341343), we get a palindrome (473346424643374).

The spelling of 343143113302031 in words is "three hundred forty-three trillion, one hundred forty-three billion, one hundred thirteen million, three hundred two thousand, thirty-one".