1031132321003 has 2 divisors, whose sum is σ = 1031132321004. Its totient is φ = 1031132321002.

The previous prime is 1031132320963. The next prime is 1031132321039. The reversal of 1031132321003 is 3001232311301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031132321003 - 2¹⁶ = 1031132255467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031132327003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515566160501 + 515566160502.

It is an arithmetic number, because the mean of its divisors is an integer number (515566160502).

Almost surely, 2^{1031132321003} is an apocalyptic number.

1031132321003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031132321003 is an equidigital number, since it uses as much as digits as its factorization.

1031132321003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031132321003 its reverse (3001232311301), we get a palindrome (4032364632304).

The spelling of 1031132321003 in words is "one trillion, thirty-one billion, one hundred thirty-two million, three hundred twenty-one thousand, three".