345266322143 has 2 divisors, whose sum is σ = 345266322144. Its totient is φ = 345266322142.

The previous prime is 345266322109. The next prime is 345266322151. The reversal of 345266322143 is 341223662543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345266322143 - 2¹⁴ = 345266305759 is a prime.

It is a super-2 number, since 2×345266322143² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345266322143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345266322173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172633161071 + 172633161072.

It is an arithmetic number, because the mean of its divisors is an integer number (172633161072).

Almost surely, 2^345266322143 is an apocalyptic number.

345266322143 is a deficient number, since it is larger than the sum of its proper divisors (1).

345266322143 is an equidigital number, since it uses as much as digits as its factorization.

345266322143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 41.

Adding to 345266322143 its reverse (341223662543), we get a palindrome (686489984686).

The spelling of 345266322143 in words is "three hundred forty-five billion, two hundred sixty-six million, three hundred twenty-two thousand, one hundred forty-three".