23100121343111 has 4 divisors (see below), whose sum is σ = 23118126115512. Its totient is φ = 23082116570712.

The previous prime is 23100121343087. The next prime is 23100121343119. The reversal of 23100121343111 is 11134312100132.

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 23100121343111 - 2¹⁰ = 23100121342087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100121343119) 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 3 ways as a sum of consecutive naturals, for example, 9002384276 + ... + 9002386841.

It is an arithmetic number, because the mean of its divisors is an integer number (5779531528878).

Almost surely, 2^{23100121343111} is an apocalyptic number.

23100121343111 is a deficient number, since it is larger than the sum of its proper divisors (18004772401).

23100121343111 is a wasteful number, since it uses less digits than its factorization.

23100121343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004772400.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23100121343111 its reverse (11134312100132), we get a palindrome (34234433443243).

The spelling of 23100121343111 in words is "twenty-three trillion, one hundred billion, one hundred twenty-one million, three hundred forty-three thousand, one hundred eleven".