3103200023220 has 288 divisors, whose sum is σ = 10793474415360. Its totient is φ = 714328750080.

The previous prime is 3103200023141. The next prime is 3103200023233. The reversal of 3103200023220 is 223200023013.

It is a happy number.

3103200023220 is a `hidden beast` number, since 310 + 32 + 0 + 0 + 0 + 2 + 322 + 0 = 666.

It is a super-2 number, since 2×3103200023220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3103200023193 and 3103200023202.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 5990286 + ... + 6487674.

It is an arithmetic number, because the mean of its divisors is an integer number (37477341720).

Almost surely, 2^{3103200023220} is an apocalyptic number.

3103200023220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103200023220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5396737207680).

3103200023220 is an abundant number, since it is smaller than the sum of its proper divisors (7690274392140).

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

3103200023220 is a wasteful number, since it uses less digits than its factorization.

3103200023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497575 (or 497570 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3103200023220 its reverse (223200023013), we get a palindrome (3326400046233).

The spelling of 3103200023220 in words is "three trillion, one hundred three billion, two hundred million, twenty-three thousand, two hundred twenty".