1431571603103 has 2 divisors, whose sum is σ = 1431571603104. Its totient is φ = 1431571603102.

The previous prime is 1431571603097. The next prime is 1431571603139. The reversal of 1431571603103 is 3013061751341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1431571603103 - 2³⁰ = 1430497861279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431571603153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715785801551 + 715785801552.

It is an arithmetic number, because the mean of its divisors is an integer number (715785801552).

Almost surely, 2^{1431571603103} is an apocalyptic number.

1431571603103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431571603103 is an equidigital number, since it uses as much as digits as its factorization.

1431571603103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 1431571603103 in words is "one trillion, four hundred thirty-one billion, five hundred seventy-one million, six hundred three thousand, one hundred three".