23001012320311 has 4 divisors (see below), whose sum is σ = 23001365709000. Its totient is φ = 23000658931624.

The previous prime is 23001012320269. The next prime is 23001012320329. The reversal of 23001012320311 is 11302321010032.

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 23001012320311 - 2²⁵ = 23000978765879 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 (23001012320411) 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, 176596696 + ... + 176726893.

It is an arithmetic number, because the mean of its divisors is an integer number (5750341427250).

Almost surely, 2^{23001012320311} is an apocalyptic number.

23001012320311 is a deficient number, since it is larger than the sum of its proper divisors (353388689).

23001012320311 is an equidigital number, since it uses as much as digits as its factorization.

23001012320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353388688.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23001012320311 its reverse (11302321010032), we get a palindrome (34303333330343).

The spelling of 23001012320311 in words is "twenty-three trillion, one billion, twelve million, three hundred twenty thousand, three hundred eleven".