1431135324403 has 2 divisors, whose sum is σ = 1431135324404. Its totient is φ = 1431135324402.

The previous prime is 1431135324397. The next prime is 1431135324419. The reversal of 1431135324403 is 3044235311341.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1431135324403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431135324503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715567662201 + 715567662202.

It is an arithmetic number, because the mean of its divisors is an integer number (715567662202).

Almost surely, 2^{1431135324403} is an apocalyptic number.

1431135324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431135324403 is an equidigital number, since it uses as much as digits as its factorization.

1431135324403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 1431135324403 in words is "one trillion, four hundred thirty-one billion, one hundred thirty-five million, three hundred twenty-four thousand, four hundred three".