343133112312031 has 2 divisors, whose sum is σ = 343133112312032. Its totient is φ = 343133112312030.

The previous prime is 343133112311993. The next prime is 343133112312043. The reversal of 343133112312031 is 130213211331343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343133112312031 - 2⁷ = 343133112311903 is a prime.

It is a super-2 number, since 2×343133112312031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343133112311984 and 343133112312002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343133112112031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171566556156015 + 171566556156016.

It is an arithmetic number, because the mean of its divisors is an integer number (171566556156016).

Almost surely, 2^{343133112312031} is an apocalyptic number.

343133112312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

343133112312031 is an equidigital number, since it uses as much as digits as its factorization.

343133112312031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 343133112312031 its reverse (130213211331343), we get a palindrome (473346323643374).

The spelling of 343133112312031 in words is "three hundred forty-three trillion, one hundred thirty-three billion, one hundred twelve million, three hundred twelve thousand, thirty-one".