1131434013503 has 2 divisors, whose sum is σ = 1131434013504. Its totient is φ = 1131434013502.

The previous prime is 1131434013421. The next prime is 1131434013511. The reversal of 1131434013503 is 3053104341311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1131434013503 - 2⁸ = 1131434013247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131434013583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565717006751 + 565717006752.

It is an arithmetic number, because the mean of its divisors is an integer number (565717006752).

Almost surely, 2^{1131434013503} is an apocalyptic number.

1131434013503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131434013503 is an equidigital number, since it uses as much as digits as its factorization.

1131434013503 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 29.

Adding to 1131434013503 its reverse (3053104341311), we get a palindrome (4184538354814).

The spelling of 1131434013503 in words is "one trillion, one hundred thirty-one billion, four hundred thirty-four million, thirteen thousand, five hundred three".