1315302130223 has 4 divisors (see below), whose sum is σ = 1315418756640. Its totient is φ = 1315185503808.

The previous prime is 1315302130217. The next prime is 1315302130291. The reversal of 1315302130223 is 3220312035131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1315302130223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1315302130192 and 1315302130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315302130523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58296290 + ... + 58318847.

It is an arithmetic number, because the mean of its divisors is an integer number (328854689160).

Almost surely, 2^{1315302130223} is an apocalyptic number.

1315302130223 is a deficient number, since it is larger than the sum of its proper divisors (116626417).

1315302130223 is a wasteful number, since it uses less digits than its factorization.

1315302130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116626416.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1315302130223 its reverse (3220312035131), we get a palindrome (4535614165354).

The spelling of 1315302130223 in words is "one trillion, three hundred fifteen billion, three hundred two million, one hundred thirty thousand, two hundred twenty-three".