10511310133 has 4 divisors (see below), whose sum is σ = 10517349388. Its totient is φ = 10505270880.

The previous prime is 10511310079. The next prime is 10511310157. The reversal of 10511310133 is 33101311501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2006412849 + 8504897284 = 44793^2 + 92222^2 .

It is a cyclic number.

It is not a de Polignac number, because 10511310133 - 2⁹ = 10511309621 is a prime.

It is a super-2 number, since 2×10511310133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10511310133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10511310533) 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, 3017016 + ... + 3020497.

It is an arithmetic number, because the mean of its divisors is an integer number (2629337347).

Almost surely, 2^10511310133 is an apocalyptic number.

It is an amenable number.

10511310133 is a deficient number, since it is larger than the sum of its proper divisors (6039255).

10511310133 is an equidigital number, since it uses as much as digits as its factorization.

10511310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039254.

The product of its (nonzero) digits is 135, while the sum is 19.

Adding to 10511310133 its reverse (33101311501), we get a palindrome (43612621634).

The spelling of 10511310133 in words is "ten billion, five hundred eleven million, three hundred ten thousand, one hundred thirty-three".