423021415202 has 8 divisors (see below), whose sum is σ = 634536384876. Its totient is φ = 211509286912.

The previous prime is 423021415199. The next prime is 423021415291. The reversal of 423021415202 is 202514120324.

It can be written as a sum of positive squares in 2 ways, for example, as 362573783881 + 60447631321 = 602141^2 + 245861^2 .

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

It is a super-3 number, since 3×423021415202³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287903 + ... + 963810.

Almost surely, 2^423021415202 is an apocalyptic number.

423021415202 is a deficient number, since it is larger than the sum of its proper divisors (211514969674).

423021415202 is a wasteful number, since it uses less digits than its factorization.

423021415202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420692.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 423021415202 its reverse (202514120324), we get a palindrome (625535535526).

The spelling of 423021415202 in words is "four hundred twenty-three billion, twenty-one million, four hundred fifteen thousand, two hundred two".