233311021323121 has 8 divisors (see below), whose sum is σ = 280674912870080. Its totient is φ = 189455566187088.

The previous prime is 233311021323109. The next prime is 233311021323139. The reversal of 233311021323121 is 121323120113332.

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 233311021323121 - 2⁵ = 233311021323089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233311021323121.

It is not an unprimeable number, because it can be changed into a prime (233311021333121) 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, 877109102586 + ... + 877109102851.

It is an arithmetic number, because the mean of its divisors is an integer number (35084364108760).

Almost surely, 2^{233311021323121} is an apocalyptic number.

It is an amenable number.

233311021323121 is a deficient number, since it is larger than the sum of its proper divisors (47363891546959).

233311021323121 is a wasteful number, since it uses less digits than its factorization.

233311021323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754218205463.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 233311021323121 its reverse (121323120113332), we get a palindrome (354634141436453).

The spelling of 233311021323121 in words is "two hundred thirty-three trillion, three hundred eleven billion, twenty-one million, three hundred twenty-three thousand, one hundred twenty-one".