352530203 has 2 divisors, whose sum is σ = 352530204. Its totient is φ = 352530202.

The previous prime is 352530193. The next prime is 352530229. The reversal of 352530203 is 302035253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 352530203 - 2¹⁶ = 352464667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (352530103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176265101 + 176265102.

It is an arithmetic number, because the mean of its divisors is an integer number (176265102).

Almost surely, 2^352530203 is an apocalyptic number.

352530203 is a deficient number, since it is larger than the sum of its proper divisors (1).

352530203 is an equidigital number, since it uses as much as digits as its factorization.

352530203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 352530203 is about 18775.7876798818. The cubic root of 352530203 is about 706.4239970384.

Adding to 352530203 its reverse (302035253), we get a palindrome (654565456).

The spelling of 352530203 in words is "three hundred fifty-two million, five hundred thirty thousand, two hundred three".