2003313002123 has 2 divisors, whose sum is σ = 2003313002124. Its totient is φ = 2003313002122.

The previous prime is 2003313002069. The next prime is 2003313002149. The reversal of 2003313002123 is 3212003133002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003313002123 - 2⁸ = 2003313001867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2003313002095 and 2003313002104.

It is not a weakly prime, because it can be changed into another prime (2003313002183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001656501061 + 1001656501062.

It is an arithmetic number, because the mean of its divisors is an integer number (1001656501062).

Almost surely, 2^{2003313002123} is an apocalyptic number.

2003313002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003313002123 is an equidigital number, since it uses as much as digits as its factorization.

2003313002123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2003313002123 its reverse (3212003133002), we get a palindrome (5215316135125).

The spelling of 2003313002123 in words is "two trillion, three billion, three hundred thirteen million, two thousand, one hundred twenty-three".