1003220200123 has 8 divisors (see below), whose sum is σ = 1012511316960. Its totient is φ = 993930670080.

The previous prime is 1003220200049. The next prime is 1003220200159. The reversal of 1003220200123 is 3210020223001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003220200123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003220200097 and 1003220200106.

It is not an unprimeable number, because it can be changed into a prime (1003220200183) 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, 892938 + ... + 1674448.

It is an arithmetic number, because the mean of its divisors is an integer number (126563914620).

Almost surely, 2^{1003220200123} is an apocalyptic number.

1003220200123 is a deficient number, since it is larger than the sum of its proper divisors (9291116837).

1003220200123 is a wasteful number, since it uses less digits than its factorization.

1003220200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793397.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1003220200123 its reverse (3210020223001), we get a palindrome (4213240423124).

The spelling of 1003220200123 in words is "one trillion, three billion, two hundred twenty million, two hundred thousand, one hundred twenty-three".