10512323105 has 16 divisors (see below), whose sum is σ = 12756323664. Its totient is φ = 8315658240.

The previous prime is 10512323093. The next prime is 10512323113. The reversal of 10512323105 is 50132321501.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 280596001 + 10231727104 = 16751^2 + 101152^2 .

It is not a de Polignac number, because 10512323105 - 2¹⁸ = 10512060961 is a prime.

It is a super-2 number, since 2×10512323105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563609 + ... + 581961.

It is an arithmetic number, because the mean of its divisors is an integer number (797270229).

Almost surely, 2^10512323105 is an apocalyptic number.

It is an amenable number.

10512323105 is a deficient number, since it is larger than the sum of its proper divisors (2244000559).

10512323105 is a wasteful number, since it uses less digits than its factorization.

10512323105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19636.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10512323105 its reverse (50132321501), we get a palindrome (60644644606).

The spelling of 10512323105 in words is "ten billion, five hundred twelve million, three hundred twenty-three thousand, one hundred five".