23053022542520 has 128 divisors (see below), whose sum is σ = 55477374076800. Its totient is φ = 8590847164416.

The previous prime is 23053022542513. The next prime is 23053022542523. The reversal of 23053022542520 is 2524522035032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053022542523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166415846 + ... + 166554314.

It is an arithmetic number, because the mean of its divisors is an integer number (433416984975).

Almost surely, 2^{23053022542520} is an apocalyptic number.

23053022542520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23053022542520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27738687038400).

23053022542520 is an abundant number, since it is smaller than the sum of its proper divisors (32424351534280).

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

23053022542520 is a wasteful number, since it uses less digits than its factorization.

23053022542520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140977 (or 140973 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 23053022542520 its reverse (2524522035032), we get a palindrome (25577544577552).

The spelling of 23053022542520 in words is "twenty-three trillion, fifty-three billion, twenty-two million, five hundred forty-two thousand, five hundred twenty".