345132323231543 has 2 divisors, whose sum is σ = 345132323231544. Its totient is φ = 345132323231542.

The previous prime is 345132323231533. The next prime is 345132323231573.

345132323231543 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 345132323231543 - 2²² = 345132319037239 is a prime.

It is a super-3 number, since 3×345132323231543³ (a number of 45 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 345132323231494 and 345132323231503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345132323231533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172566161615771 + 172566161615772.

It is an arithmetic number, because the mean of its divisors is an integer number (172566161615772).

Almost surely, 2^{345132323231543} is an apocalyptic number.

345132323231543 is a deficient number, since it is larger than the sum of its proper divisors (1).

345132323231543 is an equidigital number, since it uses as much as digits as its factorization.

345132323231543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 44.

The spelling of 345132323231543 in words is "three hundred forty-five trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred thirty-one thousand, five hundred forty-three".