23100352452121 has 6 divisors (see below), whose sum is σ = 26871838566810. Its totient is φ = 19800302101776.

The previous prime is 23100352452119. The next prime is 23100352452167. The reversal of 23100352452121 is 12125425300132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13050438026521 + 10049914425600 = 3612539^2 + 3170160^2 .

It is not a de Polignac number, because 23100352452121 - 2¹ = 23100352452119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100352452721) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 235717882116 + ... + 235717882213.

It is an arithmetic number, because the mean of its divisors is an integer number (4478639761135).

Almost surely, 2^{23100352452121} is an apocalyptic number.

It is an amenable number.

23100352452121 is a deficient number, since it is larger than the sum of its proper divisors (3771486114689).

23100352452121 is an equidigital number, since it uses as much as digits as its factorization.

23100352452121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471435764343 (or 471435764336 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 23100352452121 its reverse (12125425300132), we get a palindrome (35225777752253).

The spelling of 23100352452121 in words is "twenty-three trillion, one hundred billion, three hundred fifty-two million, four hundred fifty-two thousand, one hundred twenty-one".