2311300213221 has 8 divisors (see below), whose sum is σ = 3083084671744. Its totient is φ = 1540191281760.

The previous prime is 2311300213219. The next prime is 2311300213249. The reversal of 2311300213221 is 1223120031132.

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

It is not a de Polignac number, because 2311300213221 - 2¹ = 2311300213219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311300213721) 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 7 ways as a sum of consecutive naturals, for example, 168873781 + ... + 168887466.

It is an arithmetic number, because the mean of its divisors is an integer number (385385583968).

Almost surely, 2^{2311300213221} is an apocalyptic number.

It is an amenable number.

2311300213221 is a deficient number, since it is larger than the sum of its proper divisors (771784458523).

2311300213221 is a wasteful number, since it uses less digits than its factorization.

2311300213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337763531.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2311300213221 its reverse (1223120031132), we get a palindrome (3534420244353).

The spelling of 2311300213221 in words is "two trillion, three hundred eleven billion, three hundred million, two hundred thirteen thousand, two hundred twenty-one".