2311134201321 has 16 divisors (see below), whose sum is σ = 3361838376960. Its totient is φ = 1400608799120.

The previous prime is 2311134201289. The next prime is 2311134201347. The reversal of 2311134201321 is 1231024311132.

It is a cyclic number.

It is not a de Polignac number, because 2311134201321 - 2⁵ = 2311134201289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311134201291 and 2311134201300.

It is not an unprimeable number, because it can be changed into a prime (2311134201361) 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 15 ways as a sum of consecutive naturals, for example, 1365141 + ... + 2546738.

It is an arithmetic number, because the mean of its divisors is an integer number (210114898560).

Almost surely, 2^{2311134201321} is an apocalyptic number.

It is an amenable number.

2311134201321 is a deficient number, since it is larger than the sum of its proper divisors (1050704175639).

2311134201321 is a wasteful number, since it uses less digits than its factorization.

2311134201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929796.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2311134201321 its reverse (1231024311132), we get a palindrome (3542158512453).

The spelling of 2311134201321 in words is "two trillion, three hundred eleven billion, one hundred thirty-four million, two hundred one thousand, three hundred twenty-one".