343381183331 has 2 divisors, whose sum is σ = 343381183332. Its totient is φ = 343381183330.

The previous prime is 343381183291. The next prime is 343381183339. The reversal of 343381183331 is 133381183343.

It is a strong prime.

It is an emirp because it is prime and its reverse (133381183343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 343381183331 - 2³⁰ = 342307441507 is a prime.

It is a super-2 number, since 2×343381183331² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (343381183339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171690591665 + 171690591666.

It is an arithmetic number, because the mean of its divisors is an integer number (171690591666).

Almost surely, 2^343381183331 is an apocalyptic number.

343381183331 is a deficient number, since it is larger than the sum of its proper divisors (1).

343381183331 is an equidigital number, since it uses as much as digits as its factorization.

343381183331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The spelling of 343381183331 in words is "three hundred forty-three billion, three hundred eighty-one million, one hundred eighty-three thousand, three hundred thirty-one".