345356564563331 has 2 divisors, whose sum is σ = 345356564563332. Its totient is φ = 345356564563330.

The previous prime is 345356564563313. The next prime is 345356564563349. The reversal of 345356564563331 is 133365465653543.

Together with previous prime (345356564563313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (345356564563313) and next prime (345356564563349).

It is a cyclic number.

It is not a de Polignac number, because 345356564563331 - 2³⁴ = 345339384694147 is a prime.

It is a super-2 number, since 2×345356564563331² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345356564563301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172678282281665 + 172678282281666.

It is an arithmetic number, because the mean of its divisors is an integer number (172678282281666).

Almost surely, 2^{345356564563331} is an apocalyptic number.

345356564563331 is a deficient number, since it is larger than the sum of its proper divisors (1).

345356564563331 is an equidigital number, since it uses as much as digits as its factorization.

345356564563331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880000, while the sum is 62.

The spelling of 345356564563331 in words is "three hundred forty-five trillion, three hundred fifty-six billion, five hundred sixty-four million, five hundred sixty-three thousand, three hundred thirty-one".