1003002002123 has 32 divisors (see below), whose sum is σ = 1151124480000. Its totient is φ = 865027706400.

The previous prime is 1003002002071. The next prime is 1003002002137. The reversal of 1003002002123 is 3212002003001.

It is a happy number.

It is not a de Polignac number, because 1003002002123 - 2²⁴ = 1002985224907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003002002098 and 1003002002107.

It is not an unprimeable number, because it can be changed into a prime (1003002002423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66245288 + ... + 66260426.

It is an arithmetic number, because the mean of its divisors is an integer number (35972640000).

Almost surely, 2^{1003002002123} is an apocalyptic number.

1003002002123 is a deficient number, since it is larger than the sum of its proper divisors (148122477877).

1003002002123 is a wasteful number, since it uses less digits than its factorization.

1003002002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17303.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1003002002123 its reverse (3212002003001), we get a palindrome (4215004005124).

The spelling of 1003002002123 in words is "one trillion, three billion, two million, two thousand, one hundred twenty-three".