1003541491031 has 2 divisors, whose sum is σ = 1003541491032. Its totient is φ = 1003541491030.

The previous prime is 1003541491027. The next prime is 1003541491061. The reversal of 1003541491031 is 1301941453001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1003541491031 - 2² = 1003541491027 is a prime.

It is a super-2 number, since 2×1003541491031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003541491061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501770745515 + 501770745516.

It is an arithmetic number, because the mean of its divisors is an integer number (501770745516).

Almost surely, 2^{1003541491031} is an apocalyptic number.

1003541491031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003541491031 is an equidigital number, since it uses as much as digits as its factorization.

1003541491031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1003541491031 in words is "one trillion, three billion, five hundred forty-one million, four hundred ninety-one thousand, thirty-one".