2003500244223 has 8 divisors (see below), whose sum is σ = 2968148510000. Its totient is φ = 1335666829464.

The previous prime is 2003500244219. The next prime is 2003500244257. The reversal of 2003500244223 is 3224420053002.

It is a happy number.

2003500244223 is a `hidden beast` number, since 200 + 35 + 0 + 0 + 2 + 4 + 422 + 3 = 666.

It is not a de Polignac number, because 2003500244223 - 2² = 2003500244219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 74203712749 = 2003500244223 / (2 + 0 + 0 + 3 + 5 + 0 + 0 + 2 + 4 + 4 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003500244423) 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, 37101856348 + ... + 37101856401.

It is an arithmetic number, because the mean of its divisors is an integer number (371018563750).

Almost surely, 2^{2003500244223} is an apocalyptic number.

2003500244223 is a deficient number, since it is larger than the sum of its proper divisors (964648265777).

2003500244223 is an equidigital number, since it uses as much as digits as its factorization.

2003500244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74203712758 (or 74203712752 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 2003500244223 its reverse (3224420053002), we get a palindrome (5227920297225).

The spelling of 2003500244223 in words is "two trillion, three billion, five hundred million, two hundred forty-four thousand, two hundred twenty-three".