1315050223513 has 16 divisors (see below), whose sum is σ = 1417331926080. Its totient is φ = 1212929528256.

The previous prime is 1315050223493. The next prime is 1315050223541. The reversal of 1315050223513 is 3153220505131.

It is a cyclic number.

It is not a de Polignac number, because 1315050223513 - 2⁹ = 1315050223001 is a prime.

It is a super-2 number, since 2×1315050223513² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315050223213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106226158 + ... + 106238536.

It is an arithmetic number, because the mean of its divisors is an integer number (88583245380).

Almost surely, 2^{1315050223513} is an apocalyptic number.

1315050223513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1315050223513 is a deficient number, since it is larger than the sum of its proper divisors (102281702567).

1315050223513 is a wasteful number, since it uses less digits than its factorization.

1315050223513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18216.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 1315050223513 its reverse (3153220505131), we get a palindrome (4468270728644).

The spelling of 1315050223513 in words is "one trillion, three hundred fifteen billion, fifty million, two hundred twenty-three thousand, five hundred thirteen".