3123212320230 has 128 divisors (see below), whose sum is σ = 8038139839488. Its totient is φ = 774619034112.

The previous prime is 3123212320199. The next prime is 3123212320279. The reversal of 3123212320230 is 320232123213.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123212320230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40733109 + ... + 40809711.

It is an arithmetic number, because the mean of its divisors is an integer number (62797967496).

Almost surely, 2^{3123212320230} is an apocalyptic number.

3123212320230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3123212320230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4019069919744).

3123212320230 is an abundant number, since it is smaller than the sum of its proper divisors (4914927519258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123212320230 is a wasteful number, since it uses less digits than its factorization.

3123212320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78270.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3123212320230 its reverse (320232123213), we get a palindrome (3443444443443).

The spelling of 3123212320230 in words is "three trillion, one hundred twenty-three billion, two hundred twelve million, three hundred twenty thousand, two hundred thirty".