10001323296 has 72 divisors (see below), whose sum is σ = 28452089484. Its totient is φ = 3332505600.

The previous prime is 10001323253. The next prime is 10001323307. The reversal of 10001323296 is 69232310001.

It can be written as a sum of positive squares in 2 ways, for example, as 9557799696 + 443523600 = 97764^2 + 21060^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×10001323296² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1036896 + ... + 1046496.

Almost surely, 2^10001323296 is an apocalyptic number.

10001323296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10001323296 is an abundant number, since it is smaller than the sum of its proper divisors (18450766188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001323296 is a wasteful number, since it uses less digits than its factorization.

10001323296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234 (or 13223 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 10001323296 its reverse (69232310001), we get a palindrome (79233633297).

The spelling of 10001323296 in words is "ten billion, one million, three hundred twenty-three thousand, two hundred ninety-six".