1423551234205 has 8 divisors (see below), whose sum is σ = 1763366690304. Its totient is φ = 1102104181200.

The previous prime is 1423551234199. The next prime is 1423551234227. The reversal of 1423551234205 is 5024321553241.

It is a happy number.

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

It is not a de Polignac number, because 1423551234205 - 2⁹ = 1423551233693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4592100601 + ... + 4592100910.

It is an arithmetic number, because the mean of its divisors is an integer number (220420836288).

Almost surely, 2^{1423551234205} is an apocalyptic number.

It is an amenable number.

1423551234205 is a deficient number, since it is larger than the sum of its proper divisors (339815456099).

1423551234205 is an equidigital number, since it uses as much as digits as its factorization.

1423551234205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9184201547.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1423551234205 its reverse (5024321553241), we get a palindrome (6447872787446).

The spelling of 1423551234205 in words is "one trillion, four hundred twenty-three billion, five hundred fifty-one million, two hundred thirty-four thousand, two hundred five".