23434221601504 has 48 divisors (see below), whose sum is σ = 52739124732000. Its totient is φ = 10040928090624.

The previous prime is 23434221601501. The next prime is 23434221601577. The reversal of 23434221601504 is 40510612243432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434221601501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11053539 + ... + 13001890.

It is an arithmetic number, because the mean of its divisors is an integer number (1098731765250).

Almost surely, 2^{23434221601504} is an apocalyptic number.

It is an amenable number.

23434221601504 is an abundant number, since it is smaller than the sum of its proper divisors (29304903130496).

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

23434221601504 is a wasteful number, since it uses less digits than its factorization.

23434221601504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24059795 (or 24059787 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 23434221601504 its reverse (40510612243432), we get a palindrome (63944833844936).

The spelling of 23434221601504 in words is "twenty-three trillion, four hundred thirty-four billion, two hundred twenty-one million, six hundred one thousand, five hundred four".