23210113312011 has 8 divisors (see below), whose sum is σ = 30946854055744. Its totient is φ = 15473390721480.

The previous prime is 23210113312007. The next prime is 23210113312117. The reversal of 23210113312011 is 11021331101232.

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

It is not a de Polignac number, because 23210113312011 - 2² = 23210113312007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210113312511) 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 7 ways as a sum of consecutive naturals, for example, 1205281 + ... + 6919026.

It is an arithmetic number, because the mean of its divisors is an integer number (3868356756968).

Almost surely, 2^{23210113312011} is an apocalyptic number.

23210113312011 is a deficient number, since it is larger than the sum of its proper divisors (7736740743733).

23210113312011 is an equidigital number, since it uses as much as digits as its factorization.

23210113312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9076601.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23210113312011 its reverse (11021331101232), we get a palindrome (34231444413243).

The spelling of 23210113312011 in words is "twenty-three trillion, two hundred ten billion, one hundred thirteen million, three hundred twelve thousand, eleven".