23112300450100 has 72 divisors (see below), whose sum is σ = 53108624502360. Its totient is φ = 8700328734720.

The previous prime is 23112300450073. The next prime is 23112300450103. The reversal of 23112300450100 is 105400321132.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 6820841082276 + 16291459367824 = 2611674^2 + 4036268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112300450103) 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 in 23 ways as a sum of consecutive naturals, for example, 18729382 + ... + 19925218.

It is an arithmetic number, because the mean of its divisors is an integer number (737619784755).

Almost surely, 2^{23112300450100} is an apocalyptic number.

23112300450100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112300450100 is an abundant number, since it is smaller than the sum of its proper divisors (29996324052260).

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

23112300450100 is a wasteful number, since it uses less digits than its factorization.

23112300450100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207237 (or 1207230 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 23112300450100 its reverse (105400321132), we get a palindrome (23217700771232).

The spelling of 23112300450100 in words is "twenty-three trillion, one hundred twelve billion, three hundred million, four hundred fifty thousand, one hundred".