2323000020311 has 4 divisors (see below), whose sum is σ = 2331832720272. Its totient is φ = 2314167320352.

The previous prime is 2323000020283. The next prime is 2323000020317. The reversal of 2323000020311 is 1130200003232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323000020311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323000020311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323000020317) 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, 4416349586 + ... + 4416350111.

It is an arithmetic number, because the mean of its divisors is an integer number (582958180068).

Almost surely, 2^{2323000020311} is an apocalyptic number.

2323000020311 is a deficient number, since it is larger than the sum of its proper divisors (8832699961).

2323000020311 is an equidigital number, since it uses as much as digits as its factorization.

2323000020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8832699960.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2323000020311 its reverse (1130200003232), we get a palindrome (3453200023543).

The spelling of 2323000020311 in words is "two trillion, three hundred twenty-three billion, twenty thousand, three hundred eleven".