23543532221103 has 6 divisors (see below), whose sum is σ = 34007324319384. Its totient is φ = 15695688147396.

The previous prime is 23543532221101. The next prime is 23543532221107. The reversal of 23543532221103 is 30112223534532.

23543532221103 is a `hidden beast` number, since 2 + 3 + 5 + 4 + 3 + 532 + 2 + 2 + 110 + 3 = 666.

It is not a de Polignac number, because 23543532221103 - 2¹ = 23543532221101 is a prime.

It is a super-2 number, since 2×23543532221103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23543532221101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1307974012275 + ... + 1307974012292.

It is an arithmetic number, because the mean of its divisors is an integer number (5667887386564).

Almost surely, 2^{23543532221103} is an apocalyptic number.

23543532221103 is a deficient number, since it is larger than the sum of its proper divisors (10463792098281).

23543532221103 is a wasteful number, since it uses less digits than its factorization.

23543532221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615948024573 (or 2615948024570 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 23543532221103 its reverse (30112223534532), we get a palindrome (53655755755635).

The spelling of 23543532221103 in words is "twenty-three trillion, five hundred forty-three billion, five hundred thirty-two million, two hundred twenty-one thousand, one hundred three".