10513323355 has 4 divisors (see below), whose sum is σ = 12615988032. Its totient is φ = 8410658680.

The previous prime is 10513323341. The next prime is 10513323377. The reversal of 10513323355 is 55332331501.

10513323355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10513323355 - 2¹⁹ = 10512799067 is a prime.

It is a super-2 number, since 2×10513323355² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 1051332331 + ... + 1051332340.

It is an arithmetic number, because the mean of its divisors is an integer number (3153997008).

Almost surely, 2^10513323355 is an apocalyptic number.

10513323355 is a deficient number, since it is larger than the sum of its proper divisors (2102664677).

10513323355 is an equidigital number, since it uses as much as digits as its factorization.

10513323355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102664676.

The product of its (nonzero) digits is 20250, while the sum is 31.

Adding to 10513323355 its reverse (55332331501), we get a palindrome (65845654856).

The spelling of 10513323355 in words is "ten billion, five hundred thirteen million, three hundred twenty-three thousand, three hundred fifty-five".