23211044421344 has 48 divisors (see below), whose sum is σ = 49213743778080. Its totient is φ = 10712383541760.

The previous prime is 23211044421311. The next prime is 23211044421421. The reversal of 23211044421344 is 44312444011232.

It is a congruent number.

It is an unprimeable number.

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, 10067342 + ... + 12156210.

It is an arithmetic number, because the mean of its divisors is an integer number (1025286328710).

Almost surely, 2^{23211044421344} is an apocalyptic number.

It is an amenable number.

23211044421344 is an abundant number, since it is smaller than the sum of its proper divisors (26002699356736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23211044421344 is a wasteful number, since it uses less digits than its factorization.

23211044421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115603 (or 2115595 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 23211044421344 its reverse (44312444011232), we get a palindrome (67523488432576).

The spelling of 23211044421344 in words is "twenty-three trillion, two hundred eleven billion, forty-four million, four hundred twenty-one thousand, three hundred forty-four".