23112323203311 has 16 divisors (see below), whose sum is σ = 34240606963200. Its totient is φ = 15408157804344.

The previous prime is 23112323203309. The next prime is 23112323203313. The reversal of 23112323203311 is 11330232321132.

23112323203311 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 3 + 2 + 320 + 331 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (23112323203309) and next prime (23112323203313).

It is not a de Polignac number, because 23112323203311 - 2¹ = 23112323203309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112323203313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6489450 + ... + 9398808.

It is an arithmetic number, because the mean of its divisors is an integer number (2140037935200).

Almost surely, 2^{23112323203311} is an apocalyptic number.

23112323203311 is a deficient number, since it is larger than the sum of its proper divisors (11128283759889).

23112323203311 is a wasteful number, since it uses less digits than its factorization.

23112323203311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203595 (or 3203589 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 23112323203311 its reverse (11330232321132), we get a palindrome (34442555524443).

The spelling of 23112323203311 in words is "twenty-three trillion, one hundred twelve billion, three hundred twenty-three million, two hundred three thousand, three hundred eleven".