105435312423 has 8 divisors (see below), whose sum is σ = 160663333248. Its totient is φ = 60248749944.

The previous prime is 105435312419. The next prime is 105435312431. The reversal of 105435312423 is 324213534501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105435312423 - 2² = 105435312419 is a prime.

It is a super-2 number, since 2×105435312423² (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 (105435312523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2510364561 + ... + 2510364602.

It is an arithmetic number, because the mean of its divisors is an integer number (20082916656).

Almost surely, 2^105435312423 is an apocalyptic number.

105435312423 is a deficient number, since it is larger than the sum of its proper divisors (55228020825).

105435312423 is an equidigital number, since it uses as much as digits as its factorization.

105435312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020729173.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 105435312423 its reverse (324213534501), we get a palindrome (429648846924).

The spelling of 105435312423 in words is "one hundred five billion, four hundred thirty-five million, three hundred twelve thousand, four hundred twenty-three".