2311013321 has 8 divisors (see below), whose sum is σ = 2320890624. Its totient is φ = 2301152320.

The previous prime is 2311013311. The next prime is 2311013387. The reversal of 2311013321 is 1233101132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311013321 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 2311013321.

It is not an unprimeable number, because it can be changed into a prime (2311013311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339665 + ... + 346401.

It is an arithmetic number, because the mean of its divisors is an integer number (290111328).

Almost surely, 2^2311013321 is an apocalyptic number.

It is an amenable number.

2311013321 is a deficient number, since it is larger than the sum of its proper divisors (9877303).

2311013321 is a wasteful number, since it uses less digits than its factorization.

2311013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2311013321 is about 48072.9999167932. Note that the first 4 decimals coincide. The cubic root of 2311013321 is about 1322.1096737729.

Adding to 2311013321 its reverse (1233101132), we get a palindrome (3544114453).

The spelling of 2311013321 in words is "two billion, three hundred eleven million, thirteen thousand, three hundred twenty-one".