2311030084521 has 8 divisors (see below), whose sum is σ = 3081380533344. Its totient is φ = 1540683179360.

The previous prime is 2311030084511. The next prime is 2311030084529. The reversal of 2311030084521 is 1254800301132.

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

It is a cyclic number.

It is not a de Polignac number, because 2311030084521 - 2⁹ = 2311030084009 is a prime.

It is a super-2 number, since 2×2311030084521² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311030084529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793326 + ... + 2799656.

It is an arithmetic number, because the mean of its divisors is an integer number (385172566668).

Almost surely, 2^{2311030084521} is an apocalyptic number.

It is an amenable number.

2311030084521 is a deficient number, since it is larger than the sum of its proper divisors (770350448823).

2311030084521 is a wasteful number, since it uses less digits than its factorization.

2311030084521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771831.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 2311030084521 its reverse (1254800301132), we get a palindrome (3565830385653).

The spelling of 2311030084521 in words is "two trillion, three hundred eleven billion, thirty million, eighty-four thousand, five hundred twenty-one".