352123543 has 2 divisors, whose sum is σ = 352123544. Its totient is φ = 352123542.

The previous prime is 352123531. The next prime is 352123547. The reversal of 352123543 is 345321253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352123543 - 2¹⁷ = 351992471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352123547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176061771 + 176061772.

It is an arithmetic number, because the mean of its divisors is an integer number (176061772).

Almost surely, 2^352123543 is an apocalyptic number.

352123543 is a deficient number, since it is larger than the sum of its proper divisors (1).

352123543 is an equidigital number, since it uses as much as digits as its factorization.

352123543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 352123543 is about 18764.9551824671. The cubic root of 352123543 is about 706.1522615365.

Adding to 352123543 its reverse (345321253), we get a palindrome (697444796).

The spelling of 352123543 in words is "three hundred fifty-two million, one hundred twenty-three thousand, five hundred forty-three".