352503530243 has 16 divisors (see below), whose sum is σ = 383502083040. Its totient is φ = 322653528576.

The previous prime is 352503530227. The next prime is 352503530303. The reversal of 352503530243 is 342035305253.

It is not a de Polignac number, because 352503530243 - 2⁴ = 352503530227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352503530443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1258493 + ... + 1512881.

It is an arithmetic number, because the mean of its divisors is an integer number (23968880190).

Almost surely, 2^352503530243 is an apocalyptic number.

352503530243 is a deficient number, since it is larger than the sum of its proper divisors (30998552797).

352503530243 is a wasteful number, since it uses less digits than its factorization.

352503530243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256646.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 352503530243 its reverse (342035305253), we get a palindrome (694538835496).

The spelling of 352503530243 in words is "three hundred fifty-two billion, five hundred three million, five hundred thirty thousand, two hundred forty-three".