23121101333 has 8 divisors (see below), whose sum is σ = 25809602016. Its totient is φ = 20530364400.

The previous prime is 23121101327. The next prime is 23121101357. The reversal of 23121101333 is 33310112132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23121101333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23121101303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24440438 + ... + 24441383.

It is an arithmetic number, because the mean of its divisors is an integer number (3226200252).

Almost surely, 2^23121101333 is an apocalyptic number.

It is an amenable number.

23121101333 is a deficient number, since it is larger than the sum of its proper divisors (2688500683).

23121101333 is a wasteful number, since it uses less digits than its factorization.

23121101333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48881875.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23121101333 its reverse (33310112132), we get a palindrome (56431213465).

The spelling of 23121101333 in words is "twenty-three billion, one hundred twenty-one million, one hundred one thousand, three hundred thirty-three".