353412344522523 has 24 divisors (see below), whose sum is σ = 556638700795200. Its totient is φ = 197713199729760.

The previous prime is 353412344522467. The next prime is 353412344522533. The reversal of 353412344522523 is 325225443214353.

It is a happy number.

It is not a de Polignac number, because 353412344522523 - 2⁶ = 353412344522459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (353412344522533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31684802073 + ... + 31684813226.

It is an arithmetic number, because the mean of its divisors is an integer number (23193279199800).

Almost surely, 2^{353412344522523} is an apocalyptic number.

353412344522523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

353412344522523 is a deficient number, since it is larger than the sum of its proper divisors (203226356272677).

353412344522523 is a wasteful number, since it uses less digits than its factorization.

353412344522523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63369615339 (or 63369615326 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 48.

Adding to 353412344522523 its reverse (325225443214353), we get a palindrome (678637787736876).

The spelling of 353412344522523 in words is "three hundred fifty-three trillion, four hundred twelve billion, three hundred forty-four million, five hundred twenty-two thousand, five hundred twenty-three".