1513223214303 has 16 divisors (see below), whose sum is σ = 2050053707520. Its totient is φ = 992638052736.

The previous prime is 1513223214287. The next prime is 1513223214343. The reversal of 1513223214303 is 3034123223151.

It is not a de Polignac number, because 1513223214303 - 2⁴ = 1513223214287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513223214343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4065498 + ... + 4422071.

It is an arithmetic number, because the mean of its divisors is an integer number (128128356720).

Almost surely, 2^{1513223214303} is an apocalyptic number.

1513223214303 is a deficient number, since it is larger than the sum of its proper divisors (536830493217).

1513223214303 is an equidigital number, since it uses as much as digits as its factorization.

1513223214303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488526.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1513223214303 its reverse (3034123223151), we get a palindrome (4547346437454).

The spelling of 1513223214303 in words is "one trillion, five hundred thirteen billion, two hundred twenty-three million, two hundred fourteen thousand, three hundred three".