23343121004421 has 16 divisors (see below), whose sum is σ = 32743127073600. Its totient is φ = 14770788428928.

The previous prime is 23343121004417. The next prime is 23343121004491. The reversal of 23343121004421 is 12440012134332.

It is not a de Polignac number, because 23343121004421 - 2² = 23343121004417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343121004491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273823136 + ... + 2273833401.

It is an arithmetic number, because the mean of its divisors is an integer number (2046445442100).

Almost surely, 2^{23343121004421} is an apocalyptic number.

It is an amenable number.

23343121004421 is a deficient number, since it is larger than the sum of its proper divisors (9400006069179).

23343121004421 is a wasteful number, since it uses less digits than its factorization.

23343121004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547656628.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23343121004421 its reverse (12440012134332), we get a palindrome (35783133138753).

The spelling of 23343121004421 in words is "twenty-three trillion, three hundred forty-three billion, one hundred twenty-one million, four thousand, four hundred twenty-one".