345182535331 has 2 divisors, whose sum is σ = 345182535332. Its totient is φ = 345182535330.

The previous prime is 345182535329. The next prime is 345182535371. The reversal of 345182535331 is 133535281543.

It is a weak prime.

It is an emirp because it is prime and its reverse (133535281543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345182535331 - 2¹ = 345182535329 is a prime.

It is a super-2 number, since 2×345182535331² (a number of 24 digits) contains 22 as substring.

Together with 345182535329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (345182535371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172591267665 + 172591267666.

It is an arithmetic number, because the mean of its divisors is an integer number (172591267666).

Almost surely, 2^345182535331 is an apocalyptic number.

345182535331 is a deficient number, since it is larger than the sum of its proper divisors (1).

345182535331 is an equidigital number, since it uses as much as digits as its factorization.

345182535331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 43.

The spelling of 345182535331 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred thirty-five thousand, three hundred thirty-one".