23100121120343 has 4 divisors (see below), whose sum is σ = 23140155992880. Its totient is φ = 23060086247808.

The previous prime is 23100121120337. The next prime is 23100121120463. The reversal of 23100121120343 is 34302112100132.

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 23100121120343 - 2³⁴ = 23082941251159 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 (23100121120333) 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, 20017435403 + ... + 20017436556.

It is an arithmetic number, because the mean of its divisors is an integer number (5785038998220).

Almost surely, 2^{23100121120343} is an apocalyptic number.

23100121120343 is a deficient number, since it is larger than the sum of its proper divisors (40034872537).

23100121120343 is an equidigital number, since it uses as much as digits as its factorization.

23100121120343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40034872536.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23100121120343 its reverse (34302112100132), we get a palindrome (57402233220475).

The spelling of 23100121120343 in words is "twenty-three trillion, one hundred billion, one hundred twenty-one million, one hundred twenty thousand, three hundred forty-three".