352523433321 has 6 divisors (see below), whose sum is σ = 509200514810. Its totient is φ = 235015622208.

The previous prime is 352523433287. The next prime is 352523433329. The reversal of 352523433321 is 123334325253.

352523433321 is a `hidden beast` number, since 35 + 252 + 3 + 43 + 332 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 229858878096 + 122664555225 = 479436^2 + 350235^2 .

It is not a de Polignac number, because 352523433321 - 2¹⁷ = 352523302249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352523433329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19584635176 + ... + 19584635193.

Almost surely, 2^352523433321 is an apocalyptic number.

It is an amenable number.

352523433321 is a deficient number, since it is larger than the sum of its proper divisors (156677081489).

352523433321 is a wasteful number, since it uses less digits than its factorization.

352523433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39169270375 (or 39169270372 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

Adding to 352523433321 its reverse (123334325253), we get a palindrome (475857758574).

The spelling of 352523433321 in words is "three hundred fifty-two billion, five hundred twenty-three million, four hundred thirty-three thousand, three hundred twenty-one".