423713470633 has 4 divisors (see below), whose sum is σ = 423787178500. Its totient is φ = 423639762768.

The previous prime is 423713470597. The next prime is 423713470673. The reversal of 423713470633 is 336074317324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93677008489 + 330036462144 = 306067^2 + 574488^2 .

It is a cyclic number.

It is not a de Polignac number, because 423713470633 - 2¹³ = 423713462441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423713470633.

It is not an unprimeable number, because it can be changed into a prime (423713470673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36845310 + ... + 36856807.

It is an arithmetic number, because the mean of its divisors is an integer number (105946794625).

Almost surely, 2^423713470633 is an apocalyptic number.

It is an amenable number.

423713470633 is a deficient number, since it is larger than the sum of its proper divisors (73707867).

423713470633 is an equidigital number, since it uses as much as digits as its factorization.

423713470633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73707866.

The product of its (nonzero) digits is 762048, while the sum is 43.

Adding to 423713470633 its reverse (336074317324), we get a palindrome (759787787957).

The spelling of 423713470633 in words is "four hundred twenty-three billion, seven hundred thirteen million, four hundred seventy thousand, six hundred thirty-three".