23111220344213 has 8 divisors (see below), whose sum is σ = 23118970311360. Its totient is φ = 23103471523360.

The previous prime is 23111220344189. The next prime is 23111220344263. The reversal of 23111220344213 is 31244302211132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23111220344213 - 2¹⁴ = 23111220327829 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 (23111220344263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41037056 + ... + 41596422.

It is an arithmetic number, because the mean of its divisors is an integer number (2889871288920).

Almost surely, 2^{23111220344213} is an apocalyptic number.

It is an amenable number.

23111220344213 is a deficient number, since it is larger than the sum of its proper divisors (7749967147).

23111220344213 is an equidigital number, since it uses as much as digits as its factorization.

23111220344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573147.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23111220344213 its reverse (31244302211132), we get a palindrome (54355522555345).

The spelling of 23111220344213 in words is "twenty-three trillion, one hundred eleven billion, two hundred twenty million, three hundred forty-four thousand, two hundred thirteen".