2321000311 has 16 divisors (see below), whose sum is σ = 2789720064. Its totient is φ = 1887931584.

The previous prime is 2321000303. The next prime is 2321000369. The reversal of 2321000311 is 1130001232.

It is not a de Polignac number, because 2321000311 - 2³ = 2321000303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2321000291 and 2321000300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321000911) 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, 36310 + ... + 77203.

It is an arithmetic number, because the mean of its divisors is an integer number (174357504).

Almost surely, 2^2321000311 is an apocalyptic number.

2321000311 is a deficient number, since it is larger than the sum of its proper divisors (468719753).

2321000311 is a wasteful number, since it uses less digits than its factorization.

2321000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113670.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2321000311 is about 48176.7611094810. The cubic root of 2321000311 is about 1324.0114256140.

Adding to 2321000311 its reverse (1130001232), we get a palindrome (3451001543).

The spelling of 2321000311 in words is "two billion, three hundred twenty-one million, three hundred eleven", and thus it is an aban number.