343225660272031 has 2 divisors, whose sum is σ = 343225660272032. Its totient is φ = 343225660272030.

The previous prime is 343225660271939. The next prime is 343225660272043. The reversal of 343225660272031 is 130272066522343.

It is a strong prime.

It is an emirp because it is prime and its reverse (130272066522343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343225660272031 - 2⁹ = 343225660271519 is a prime.

It is a super-2 number, since 2×343225660272031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343225660272331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171612830136015 + 171612830136016.

It is an arithmetic number, because the mean of its divisors is an integer number (171612830136016).

Almost surely, 2^{343225660272031} is an apocalyptic number.

343225660272031 is a deficient number, since it is larger than the sum of its proper divisors (1).

343225660272031 is an equidigital number, since it uses as much as digits as its factorization.

343225660272031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 343225660272031 in words is "three hundred forty-three trillion, two hundred twenty-five billion, six hundred sixty million, two hundred seventy-two thousand, thirty-one".