23100233543 has 2 divisors, whose sum is σ = 23100233544. Its totient is φ = 23100233542.

The previous prime is 23100233503. The next prime is 23100233579. The reversal of 23100233543 is 34533200132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23100233543 - 2¹² = 23100229447 is a prime.

It is a super-2 number, since 2×23100233543² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100233503) by changing a digit.

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 as a sum of consecutive naturals, namely, 11550116771 + 11550116772.

It is an arithmetic number, because the mean of its divisors is an integer number (11550116772).

Almost surely, 2^23100233543 is an apocalyptic number.

23100233543 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100233543 is an equidigital number, since it uses as much as digits as its factorization.

23100233543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23100233543 its reverse (34533200132), we get a palindrome (57633433675).

The spelling of 23100233543 in words is "twenty-three billion, one hundred million, two hundred thirty-three thousand, five hundred forty-three".