420313322 has 16 divisors (see below), whose sum is σ = 740692512. Its totient is φ = 176355120.

The previous prime is 420313297. The next prime is 420313379. The reversal of 420313322 is 223313024.

It is a junction number, because it is equal to n+sod(n) for n = 420313294 and 420313303.

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, 734528 + ... + 735099.

It is an arithmetic number, because the mean of its divisors is an integer number (46293282).

Almost surely, 2^420313322 is an apocalyptic number.

420313322 is a deficient number, since it is larger than the sum of its proper divisors (320379190).

420313322 is a wasteful number, since it uses less digits than its factorization.

420313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469653.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 420313322 is about 20501.5443808509. The cubic root of 420313322 is about 749.0734169150.

Adding to 420313322 its reverse (223313024), we get a palindrome (643626346).

The spelling of 420313322 in words is "four hundred twenty million, three hundred thirteen thousand, three hundred twenty-two".