2321313105 has 16 divisors (see below), whose sum is σ = 3748814784. Its totient is φ = 1226462400.

The previous prime is 2321313103. The next prime is 2321313109. The reversal of 2321313105 is 5013131232.

It is not a de Polignac number, because 2321313105 - 2¹ = 2321313103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321313103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 721546 + ... + 724755.

It is an arithmetic number, because the mean of its divisors is an integer number (234300924).

Almost surely, 2^2321313105 is an apocalyptic number.

It is an amenable number.

2321313105 is a deficient number, since it is larger than the sum of its proper divisors (1427501679).

2321313105 is a wasteful number, since it uses less digits than its factorization.

2321313105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446416.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2321313105 is about 48180.0073163133. The cubic root of 2321313105 is about 1324.0709005776.

Adding to 2321313105 its reverse (5013131232), we get a palindrome (7334444337).

The spelling of 2321313105 in words is "two billion, three hundred twenty-one million, three hundred thirteen thousand, one hundred five".