23121133032399 has 8 divisors (see below), whose sum is σ = 31288299427200. Its totient is φ = 15184027662936.

The previous prime is 23121133032379. The next prime is 23121133032443. The reversal of 23121133032399 is 99323033112132.

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

It is not a de Polignac number, because 23121133032399 - 2²¹ = 23121130935247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23121133032399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23121133032329) 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, 57515256099 + ... + 57515256500.

It is an arithmetic number, because the mean of its divisors is an integer number (3911037428400).

Almost surely, 2^{23121133032399} is an apocalyptic number.

23121133032399 is a deficient number, since it is larger than the sum of its proper divisors (8167166394801).

23121133032399 is a wasteful number, since it uses less digits than its factorization.

23121133032399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115030512669.

The product of its (nonzero) digits is 157464, while the sum is 42.

The spelling of 23121133032399 in words is "twenty-three trillion, one hundred twenty-one billion, one hundred thirty-three million, thirty-two thousand, three hundred ninety-nine".