1003142431003 has 2 divisors, whose sum is σ = 1003142431004. Its totient is φ = 1003142431002.

The previous prime is 1003142430971. The next prime is 1003142431051. The reversal of 1003142431003 is 3001342413001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003142431003 - 2⁵ = 1003142430971 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003142431063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501571215501 + 501571215502.

It is an arithmetic number, because the mean of its divisors is an integer number (501571215502).

Almost surely, 2^{1003142431003} is an apocalyptic number.

1003142431003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003142431003 is an equidigital number, since it uses as much as digits as its factorization.

1003142431003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1003142431003 its reverse (3001342413001), we get a palindrome (4004484844004).

The spelling of 1003142431003 in words is "one trillion, three billion, one hundred forty-two million, four hundred thirty-one thousand, three".