10320431105 has 16 divisors (see below), whose sum is σ = 12433787280. Its totient is φ = 8223543552.

The previous prime is 10320431081. The next prime is 10320431113. The reversal of 10320431105 is 50113402301.

It can be written as a sum of positive squares in 8 ways, for example, as 3186263809 + 7134167296 = 56447^2 + 84464^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320431105 - 2⁶ = 10320431041 is a prime.

It is a super-2 number, since 2×10320431105² (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 15 ways as a sum of consecutive naturals, for example, 2973311 + ... + 2976779.

It is an arithmetic number, because the mean of its divisors is an integer number (777111705).

Almost surely, 2^10320431105 is an apocalyptic number.

It is an amenable number.

10320431105 is a deficient number, since it is larger than the sum of its proper divisors (2113356175).

10320431105 is a wasteful number, since it uses less digits than its factorization.

10320431105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10320431105 its reverse (50113402301), we get a palindrome (60433833406).

The spelling of 10320431105 in words is "ten billion, three hundred twenty million, four hundred thirty-one thousand, one hundred five".