23100133111043 has 4 divisors (see below), whose sum is σ = 23104952672088. Its totient is φ = 23095313550000.

The previous prime is 23100133111031. The next prime is 23100133111141. The reversal of 23100133111043 is 34011133100132.

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 23100133111043 - 2³⁸ = 22825255204099 is a prime.

It is a super-2 number, since 2×23100133111043² (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 (23100133111343) 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, 2409773333 + ... + 2409782918.

It is an arithmetic number, because the mean of its divisors is an integer number (5776238168022).

Almost surely, 2^{23100133111043} is an apocalyptic number.

23100133111043 is a deficient number, since it is larger than the sum of its proper divisors (4819561045).

23100133111043 is an equidigital number, since it uses as much as digits as its factorization.

23100133111043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819561044.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23100133111043 its reverse (34011133100132), we get a palindrome (57111266211175).

The spelling of 23100133111043 in words is "twenty-three trillion, one hundred billion, one hundred thirty-three million, one hundred eleven thousand, forty-three".