2120313312230 has 16 divisors (see below), whose sum is σ = 3816805938624. Its totient is φ = 848071552320.

The previous prime is 2120313312223. The next prime is 2120313312233. The reversal of 2120313312230 is 322133130212.

It is a junction number, because it is equal to n+sod(n) for n = 2120313312196 and 2120313312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120313312233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6555767 + ... + 6871586.

It is an arithmetic number, because the mean of its divisors is an integer number (238550371164).

Almost surely, 2^{2120313312230} is an apocalyptic number.

2120313312230 is a deficient number, since it is larger than the sum of its proper divisors (1696492626394).

2120313312230 is a wasteful number, since it uses less digits than its factorization.

2120313312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13443151.

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

Adding to 2120313312230 its reverse (322133130212), we get a palindrome (2442446442442).

The spelling of 2120313312230 in words is "two trillion, one hundred twenty billion, three hundred thirteen million, three hundred twelve thousand, two hundred thirty".