105313506223 has 32 divisors (see below), whose sum is σ = 117120991680. Its totient is φ = 94307328000.

The previous prime is 105313506217. The next prime is 105313506257. The reversal of 105313506223 is 322605313501.

It is a cyclic number.

It is not a de Polignac number, because 105313506223 - 2¹⁷ = 105313375151 is a prime.

It is a super-2 number, since 2×105313506223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105313506523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6938763 + ... + 6953923.

It is an arithmetic number, because the mean of its divisors is an integer number (3660030990).

Almost surely, 2^105313506223 is an apocalyptic number.

105313506223 is a deficient number, since it is larger than the sum of its proper divisors (11807485457).

105313506223 is a wasteful number, since it uses less digits than its factorization.

105313506223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15499.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 105313506223 its reverse (322605313501), we get a palindrome (427918819724).

The spelling of 105313506223 in words is "one hundred five billion, three hundred thirteen million, five hundred six thousand, two hundred twenty-three".