353453331623 has 16 divisors (see below), whose sum is σ = 406258977600. Its totient is φ = 301230648576.

The previous prime is 353453331607. The next prime is 353453331631. The reversal of 353453331623 is 326133354353.

It is a cyclic number.

It is not a de Polignac number, because 353453331623 - 2⁴ = 353453331607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353453331643) 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, 666653 + ... + 1073001.

It is an arithmetic number, because the mean of its divisors is an integer number (25391186100).

Almost surely, 2^353453331623 is an apocalyptic number.

353453331623 is a deficient number, since it is larger than the sum of its proper divisors (52805645977).

353453331623 is a wasteful number, since it uses less digits than its factorization.

353453331623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407066.

The product of its digits is 874800, while the sum is 41.

Adding to 353453331623 its reverse (326133354353), we get a palindrome (679586685976).

The spelling of 353453331623 in words is "three hundred fifty-three billion, four hundred fifty-three million, three hundred thirty-one thousand, six hundred twenty-three".