10323386512 has 20 divisors (see below), whose sum is σ = 20185065340. Its totient is φ = 5114337408.

The previous prime is 10323386509. The next prime is 10323386519. The reversal of 10323386512 is 21568332301.

It can be written as a sum of positive squares in 2 ways, for example, as 8360542096 + 1962844416 = 91436^2 + 44304^2 .

It is a super-2 number, since 2×10323386512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10323386519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957943 + ... + 2961430.

It is an arithmetic number, because the mean of its divisors is an integer number (1009253267).

Almost surely, 2^10323386512 is an apocalyptic number.

It is an amenable number.

10323386512 is a deficient number, since it is larger than the sum of its proper divisors (9861678828).

10323386512 is a wasteful number, since it uses less digits than its factorization.

10323386512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919490 (or 5919484 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 10323386512 in words is "ten billion, three hundred twenty-three million, three hundred eighty-six thousand, five hundred twelve".