2043344103220 has 24 divisors (see below), whose sum is σ = 4904025848064. Its totient is φ = 700575121056.

The previous prime is 2043344103217. The next prime is 2043344103223. The reversal of 2043344103220 is 223014433402.

It is an interprime number because it is at equal distance from previous prime (2043344103217) and next prime (2043344103223).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043344103223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7297657372 + ... + 7297657651.

It is an arithmetic number, because the mean of its divisors is an integer number (204334410336).

Almost surely, 2^{2043344103220} is an apocalyptic number.

2043344103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043344103220 is an abundant number, since it is smaller than the sum of its proper divisors (2860681744844).

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

2043344103220 is a wasteful number, since it uses less digits than its factorization.

2043344103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595315039 (or 14595315037 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2043344103220 its reverse (223014433402), we get a palindrome (2266358536622).

The spelling of 2043344103220 in words is "two trillion, forty-three billion, three hundred forty-four million, one hundred three thousand, two hundred twenty".