343103401031 has 2 divisors, whose sum is σ = 343103401032. Its totient is φ = 343103401030.

The previous prime is 343103401027. The next prime is 343103401063. The reversal of 343103401031 is 130104301343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343103401031 - 2² = 343103401027 is a prime.

It is a super-2 number, since 2×343103401031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343103400988 and 343103401006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343103401001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171551700515 + 171551700516.

It is an arithmetic number, because the mean of its divisors is an integer number (171551700516).

Almost surely, 2^343103401031 is an apocalyptic number.

343103401031 is a deficient number, since it is larger than the sum of its proper divisors (1).

343103401031 is an equidigital number, since it uses as much as digits as its factorization.

343103401031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 343103401031 its reverse (130104301343), we get a palindrome (473207702374).

The spelling of 343103401031 in words is "three hundred forty-three billion, one hundred three million, four hundred one thousand, thirty-one".