105423230015235 has 48 divisors (see below), whose sum is σ = 199346744083968. Its totient is φ = 51114036916800.

The previous prime is 105423230015219. The next prime is 105423230015239. The reversal of 105423230015235 is 532510032324501.

105423230015235 is a `hidden beast` number, since 1 + 0 + 542 + 3 + 2 + 30 + 0 + 1 + 52 + 35 = 666.

It is not a de Polignac number, because 105423230015235 - 2⁴ = 105423230015219 is a prime.

It is a super-2 number, since 2×105423230015235² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105423230015235.

It is not an unprimeable number, because it can be changed into a prime (105423230015239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130834230 + ... + 131637540.

It is an arithmetic number, because the mean of its divisors is an integer number (4153057168416).

Almost surely, 2^{105423230015235} is an apocalyptic number.

105423230015235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105423230015235 is a deficient number, since it is larger than the sum of its proper divisors (93923514068733).

105423230015235 is a wasteful number, since it uses less digits than its factorization.

105423230015235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068456 (or 1068453 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 105423230015235 its reverse (532510032324501), we get a palindrome (637933262339736).

The spelling of 105423230015235 in words is "one hundred five trillion, four hundred twenty-three billion, two hundred thirty million, fifteen thousand, two hundred thirty-five".