2311323123301 has 4 divisors (see below), whose sum is σ = 2326629899104. Its totient is φ = 2296016347500.

The previous prime is 2311323123247. The next prime is 2311323123331. The reversal of 2311323123301 is 1033213231132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311323123301 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 (2311323123331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7653387675 + ... + 7653387976.

It is an arithmetic number, because the mean of its divisors is an integer number (581657474776).

Almost surely, 2^{2311323123301} is an apocalyptic number.

It is an amenable number.

2311323123301 is a deficient number, since it is larger than the sum of its proper divisors (15306775803).

2311323123301 is a wasteful number, since it uses less digits than its factorization.

2311323123301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15306775802.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2311323123301 its reverse (1033213231132), we get a palindrome (3344536354433).

The spelling of 2311323123301 in words is "two trillion, three hundred eleven billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred one".