2312213021330 has 32 divisors (see below), whose sum is σ = 4219974720000. Its totient is φ = 912073401792.

The previous prime is 2312213021329. The next prime is 2312213021369. The reversal of 2312213021330 is 331203122132.

It is a junction number, because it is equal to n+sod(n) for n = 2312213021296 and 2312213021305.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4450205 + ... + 4942544.

It is an arithmetic number, because the mean of its divisors is an integer number (131874210000).

Almost surely, 2^{2312213021330} is an apocalyptic number.

2312213021330 is a deficient number, since it is larger than the sum of its proper divisors (1907761698670).

2312213021330 is a wasteful number, since it uses less digits than its factorization.

2312213021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393098.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2312213021330 its reverse (331203122132), we get a palindrome (2643416143462).

The spelling of 2312213021330 in words is "two trillion, three hundred twelve billion, two hundred thirteen million, twenty-one thousand, three hundred thirty".