1513322230787 has 2 divisors, whose sum is σ = 1513322230788. Its totient is φ = 1513322230786.

The previous prime is 1513322230769. The next prime is 1513322230891. The reversal of 1513322230787 is 7870322233151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1513322230787 - 2²⁰ = 1513321182211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1513322230187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756661115393 + 756661115394.

It is an arithmetic number, because the mean of its divisors is an integer number (756661115394).

Almost surely, 2^{1513322230787} is an apocalyptic number.

1513322230787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513322230787 is an equidigital number, since it uses as much as digits as its factorization.

1513322230787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 1513322230787 in words is "one trillion, five hundred thirteen billion, three hundred twenty-two million, two hundred thirty thousand, seven hundred eighty-seven".