23520143233344 has 56 divisors (see below), whose sum is σ = 62265203818848. Its totient is φ = 7835660362240.

The previous prime is 23520143233337. The next prime is 23520143233399. The reversal of 23520143233344 is 44333234102532.

It is a congruent number.

It is an unprimeable number.

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, 33932427 + ... + 34618634.

Almost surely, 2^{23520143233344} is an apocalyptic number.

23520143233344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23520143233344 is an abundant number, since it is smaller than the sum of its proper divisors (38745060585504).

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

23520143233344 is a wasteful number, since it uses less digits than its factorization.

23520143233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68552863 (or 68552853 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 39.

Adding to 23520143233344 its reverse (44333234102532), we get a palindrome (67853377335876).

The spelling of 23520143233344 in words is "twenty-three trillion, five hundred twenty billion, one hundred forty-three million, two hundred thirty-three thousand, three hundred forty-four".