1002431011103 has 2 divisors, whose sum is σ = 1002431011104. Its totient is φ = 1002431011102.

The previous prime is 1002431011097. The next prime is 1002431011123. The reversal of 1002431011103 is 3011101342001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002431011103 - 2²⁸ = 1002162575647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002431011123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501215505551 + 501215505552.

It is an arithmetic number, because the mean of its divisors is an integer number (501215505552).

Almost surely, 2^{1002431011103} is an apocalyptic number.

1002431011103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002431011103 is an equidigital number, since it uses as much as digits as its factorization.

1002431011103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1002431011103 its reverse (3011101342001), we get a palindrome (4013532353104).

The spelling of 1002431011103 in words is "one trillion, two billion, four hundred thirty-one million, eleven thousand, one hundred three".