3123002323220 has 48 divisors (see below), whose sum is σ = 7063768712448. Its totient is φ = 1152948739200.

The previous prime is 3123002323219. The next prime is 3123002323271. The reversal of 3123002323220 is 223232003213.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1055495 + ... + 2712945.

It is an arithmetic number, because the mean of its divisors is an integer number (147161848176).

Almost surely, 2^{3123002323220} is an apocalyptic number.

It is an amenable number.

3123002323220 is an abundant number, since it is smaller than the sum of its proper divisors (3940766389228).

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

3123002323220 is a wasteful number, since it uses less digits than its factorization.

3123002323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664720 (or 1664718 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 3123002323220 its reverse (223232003213), we get a palindrome (3346234326433).

The spelling of 3123002323220 in words is "three trillion, one hundred twenty-three billion, two million, three hundred twenty-three thousand, two hundred twenty".