352441603231 has 4 divisors (see below), whose sum is σ = 352450276200. Its totient is φ = 352432930264.

The previous prime is 352441603193. The next prime is 352441603307. The reversal of 352441603231 is 132306144253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132306144253 = 22441 ⋅5895733.

It is a cyclic number.

It is not a de Polignac number, because 352441603231 - 2²⁷ = 352307385503 is a prime.

It is a super-2 number, since 2×352441603231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352441603831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4275241 + ... + 4356898.

It is an arithmetic number, because the mean of its divisors is an integer number (88112569050).

Almost surely, 2^352441603231 is an apocalyptic number.

352441603231 is a deficient number, since it is larger than the sum of its proper divisors (8672969).

352441603231 is an equidigital number, since it uses as much as digits as its factorization.

352441603231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672968.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 352441603231 its reverse (132306144253), we get a palindrome (484747747484).

The spelling of 352441603231 in words is "three hundred fifty-two billion, four hundred forty-one million, six hundred three thousand, two hundred thirty-one".