423143025312445 has 8 divisors (see below), whose sum is σ = 507772123889760. Its totient is φ = 338514091240080.

The previous prime is 423143025312443. The next prime is 423143025312481. The reversal of 423143025312445 is 544213520341324.

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

It is not a de Polignac number, because 423143025312445 - 2¹ = 423143025312443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423143025312443) 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 7 ways as a sum of consecutive naturals, for example, 35394735 + ... + 45815644.

It is an arithmetic number, because the mean of its divisors is an integer number (63471515486220).

Almost surely, 2^{423143025312445} is an apocalyptic number.

It is an amenable number.

423143025312445 is a deficient number, since it is larger than the sum of its proper divisors (84629098577315).

423143025312445 is a wasteful number, since it uses less digits than its factorization.

423143025312445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82252475.

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 423143025312445 its reverse (544213520341324), we get a palindrome (967356545653769).

The spelling of 423143025312445 in words is "four hundred twenty-three trillion, one hundred forty-three billion, twenty-five million, three hundred twelve thousand, four hundred forty-five".