10513223264 has 24 divisors (see below), whose sum is σ = 20700512280. Its totient is φ = 5255950336.

The previous prime is 10513223251. The next prime is 10513223269. The reversal of 10513223264 is 46232231501.

It is a happy number.

It is a super-2 number, since 2×10513223264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10513223269) 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, 328352 + ... + 358944.

It is an arithmetic number, because the mean of its divisors is an integer number (862521345).

Almost surely, 2^10513223264 is an apocalyptic number.

It is an amenable number.

10513223264 is a deficient number, since it is larger than the sum of its proper divisors (10187289016).

10513223264 is a wasteful number, since it uses less digits than its factorization.

10513223264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41342 (or 41334 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 10513223264 its reverse (46232231501), we get a palindrome (56745454765).

The spelling of 10513223264 in words is "ten billion, five hundred thirteen million, two hundred twenty-three thousand, two hundred sixty-four".