2003131042399 has 2 divisors, whose sum is σ = 2003131042400. Its totient is φ = 2003131042398.

The previous prime is 2003131042373. The next prime is 2003131042427. The reversal of 2003131042399 is 9932401313002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003131042399 - 2¹⁵ = 2003131009631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003131042499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001565521199 + 1001565521200.

It is an arithmetic number, because the mean of its divisors is an integer number (1001565521200).

Almost surely, 2^{2003131042399} is an apocalyptic number.

2003131042399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003131042399 is an equidigital number, since it uses as much as digits as its factorization.

2003131042399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 2003131042399 in words is "two trillion, three billion, one hundred thirty-one million, forty-two thousand, three hundred ninety-nine".