23534222243532 has 864 divisors, whose sum is σ = 78396339297024. Its totient is φ = 5437913564160.

The previous prime is 23534222243531. The next prime is 23534222243557.

23534222243532 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (23534222243531) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3661770903 + ... + 3661777329.

It is an arithmetic number, because the mean of its divisors is an integer number (90736503816).

Almost surely, 2^{23534222243532} is an apocalyptic number.

23534222243532 is a gapful number since it is divisible by the number (22) 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 23534222243532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39198169648512).

23534222243532 is an abundant number, since it is smaller than the sum of its proper divisors (54862117053492).

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

23534222243532 is a wasteful number, since it uses less digits than its factorization.

23534222243532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627 (or 6607 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 42.

It can be divided in two parts, 2353422 and 2243532, that added together give a palindrome (4596954).

The spelling of 23534222243532 in words is "twenty-three trillion, five hundred thirty-four billion, two hundred twenty-two million, two hundred forty-three thousand, five hundred thirty-two".