23543361300 has 144 divisors (see below), whose sum is σ = 69081689600. Its totient is φ = 6190128000.

The previous prime is 23543361299. The next prime is 23543361313. The reversal of 23543361300 is 316334532.

It is a super-2 number, since 2×23543361300² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6294831 + ... + 6298569.

Almost surely, 2^23543361300 is an apocalyptic number.

23543361300 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 23543361300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34540844800).

23543361300 is an abundant number, since it is smaller than the sum of its proper divisors (45538328300).

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

23543361300 is a wasteful number, since it uses less digits than its factorization.

23543361300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 23543361300 its reverse (316334532), we get a palindrome (23859695832).

The spelling of 23543361300 in words is "twenty-three billion, five hundred forty-three million, three hundred sixty-one thousand, three hundred".