123421201233353 has 8 divisors (see below), whose sum is σ = 125513767944000. Its totient is φ = 121328657254288.

The previous prime is 123421201233331. The next prime is 123421201233361. The reversal of 123421201233353 is 353332102124321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123421201233353 - 2³² = 123416906266057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123421201233853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5451548 + ... + 16630146.

It is an arithmetic number, because the mean of its divisors is an integer number (15689220993000).

Almost surely, 2^{123421201233353} is an apocalyptic number.

It is an amenable number.

123421201233353 is a deficient number, since it is larger than the sum of its proper divisors (2092566710647).

123421201233353 is a wasteful number, since it uses less digits than its factorization.

123421201233353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365791.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 123421201233353 its reverse (353332102124321), we get a palindrome (476753303357674).

The spelling of 123421201233353 in words is "one hundred twenty-three trillion, four hundred twenty-one billion, two hundred one million, two hundred thirty-three thousand, three hundred fifty-three".