1315234288733 has 2 divisors, whose sum is σ = 1315234288734. Its totient is φ = 1315234288732.

The previous prime is 1315234288729. The next prime is 1315234288759. The reversal of 1315234288733 is 3378824325131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841398929284 + 473835359449 = 917278^2 + 688357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315234288733 - 2² = 1315234288729 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315234281733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657617144366 + 657617144367.

It is an arithmetic number, because the mean of its divisors is an integer number (657617144367).

Almost surely, 2^{1315234288733} is an apocalyptic number.

It is an amenable number.

1315234288733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315234288733 is an equidigital number, since it uses as much as digits as its factorization.

1315234288733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 50.

The spelling of 1315234288733 in words is "one trillion, three hundred fifteen billion, two hundred thirty-four million, two hundred eighty-eight thousand, seven hundred thirty-three".