1031023112003 has 2 divisors, whose sum is σ = 1031023112004. Its totient is φ = 1031023112002.

The previous prime is 1031023111903. The next prime is 1031023112047. The reversal of 1031023112003 is 3002113201301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031023112003 - 2¹⁰ = 1031023110979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031023112083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515511556001 + 515511556002.

It is an arithmetic number, because the mean of its divisors is an integer number (515511556002).

Almost surely, 2^{1031023112003} is an apocalyptic number.

1031023112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031023112003 is an equidigital number, since it uses as much as digits as its factorization.

1031023112003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031023112003 its reverse (3002113201301), we get a palindrome (4033136313304).

The spelling of 1031023112003 in words is "one trillion, thirty-one billion, twenty-three million, one hundred twelve thousand, three".