23100121343011 has 4 divisors (see below), whose sum is σ = 23102260452000. Its totient is φ = 23097982234024.

The previous prime is 23100121342993. The next prime is 23100121343087. The reversal of 23100121343011 is 11034312100132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23100121343011 - 2²⁵ = 23100087788579 is a prime.

It is a super-2 number, since 2×23100121343011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100121343311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069538296 + ... + 1069559893.

It is an arithmetic number, because the mean of its divisors is an integer number (5775565113000).

Almost surely, 2^{23100121343011} is an apocalyptic number.

23100121343011 is a deficient number, since it is larger than the sum of its proper divisors (2139108989).

23100121343011 is a wasteful number, since it uses less digits than its factorization.

23100121343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139108988.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 23100121343011 its reverse (11034312100132), we get a palindrome (34134433443143).

The spelling of 23100121343011 in words is "twenty-three trillion, one hundred billion, one hundred twenty-one million, three hundred forty-three thousand, eleven".