2131023112003 has 2 divisors, whose sum is σ = 2131023112004. Its totient is φ = 2131023112002.

The previous prime is 2131023111947. The next prime is 2131023112007. The reversal of 2131023112003 is 3002113201312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131023112003 - 2²¹ = 2131021014851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131023112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065511556001 + 1065511556002.

It is an arithmetic number, because the mean of its divisors is an integer number (1065511556002).

Almost surely, 2^{2131023112003} is an apocalyptic number.

2131023112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131023112003 is an equidigital number, since it uses as much as digits as its factorization.

2131023112003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2131023112003 its reverse (3002113201312), we get a palindrome (5133136313315).

The spelling of 2131023112003 in words is "two trillion, one hundred thirty-one billion, twenty-three million, one hundred twelve thousand, three".