123353321 has 16 divisors (see below), whose sum is σ = 152208000. Its totient is φ = 97348608.

The previous prime is 123353311. The next prime is 123353359.

123353321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123353321 - 2⁶ = 123353257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123353311) 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, 39350 + ... + 42368.

It is an arithmetic number, because the mean of its divisors is an integer number (9513000).

Almost surely, 2^123353321 is an apocalyptic number.

It is an amenable number.

123353321 is a deficient number, since it is larger than the sum of its proper divisors (28854679).

123353321 is a wasteful number, since it uses less digits than its factorization.

123353321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488.

The product of its digits is 1620, while the sum is 23.

The square root of 123353321 is about 11106.4540245751. The cubic root of 123353321 is about 497.7947157426.

The spelling of 123353321 in words is "one hundred twenty-three million, three hundred fifty-three thousand, three hundred twenty-one".