423220070302 has 8 divisors (see below), whose sum is σ = 634832875656. Its totient is φ = 211609111752.

The previous prime is 423220070239. The next prime is 423220070303. The reversal of 423220070302 is 203070022324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423220070303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593908 + ... + 1095064.

It is an arithmetic number, because the mean of its divisors is an integer number (79354109457).

Almost surely, 2^423220070302 is an apocalyptic number.

423220070302 is a deficient number, since it is larger than the sum of its proper divisors (211612805354).

423220070302 is a wasteful number, since it uses less digits than its factorization.

423220070302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923402.

The product of its (nonzero) digits is 4032, while the sum is 25.

Adding to 423220070302 its reverse (203070022324), we get a palindrome (626290092626).

The spelling of 423220070302 in words is "four hundred twenty-three billion, two hundred twenty million, seventy thousand, three hundred two".