1513053323 has 4 divisors (see below), whose sum is σ = 1513303680. Its totient is φ = 1512802968.

The previous prime is 1513053271. The next prime is 1513053331. The reversal of 1513053323 is 3233503151.

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

It is a cyclic number.

It is not a de Polignac number, because 1513053323 - 2⁸ = 1513053067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1513053292 and 1513053301.

It is not an unprimeable number, because it can be changed into a prime (1513053343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115883 + ... + 128276.

It is an arithmetic number, because the mean of its divisors is an integer number (378325920).

Almost surely, 2^1513053323 is an apocalyptic number.

1513053323 is a deficient number, since it is larger than the sum of its proper divisors (250357).

1513053323 is an equidigital number, since it uses as much as digits as its factorization.

1513053323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250356.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1513053323 is about 38897.9861046816. The cubic root of 1513053323 is about 1148.0251735123.

Adding to 1513053323 its reverse (3233503151), we get a palindrome (4746556474).

The spelling of 1513053323 in words is "one billion, five hundred thirteen million, fifty-three thousand, three hundred twenty-three".