420313144322 has 16 divisors (see below), whose sum is σ = 663671957760. Its totient is φ = 199089812592.

The previous prime is 420313144313. The next prime is 420313144393. The reversal of 420313144322 is 223441313024.

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, 1311128 + ... + 1599900.

It is an arithmetic number, because the mean of its divisors is an integer number (41479497360).

Almost surely, 2^420313144322 is an apocalyptic number.

420313144322 is a deficient number, since it is larger than the sum of its proper divisors (243358813438).

420313144322 is a wasteful number, since it uses less digits than its factorization.

420313144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327097.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420313144322 its reverse (223441313024), we get a palindrome (643754457346).

The spelling of 420313144322 in words is "four hundred twenty billion, three hundred thirteen million, one hundred forty-four thousand, three hundred twenty-two".