320463263342 has 8 divisors (see below), whose sum is σ = 480701466216. Its totient is φ = 160229441272.

The previous prime is 320463263293. The next prime is 320463263363. The reversal of 320463263342 is 243362364023.

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

It is a junction number, because it is equal to n+sod(n) for n = 320463263296 and 320463263305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905768 + ... + 1208859.

It is an arithmetic number, because the mean of its divisors is an integer number (60087683277).

Almost surely, 2^320463263342 is an apocalyptic number.

320463263342 is a deficient number, since it is larger than the sum of its proper divisors (160238202874).

320463263342 is a wasteful number, since it uses less digits than its factorization.

320463263342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190402.

The product of its (nonzero) digits is 373248, while the sum is 38.

The spelling of 320463263342 in words is "three hundred twenty billion, four hundred sixty-three million, two hundred sixty-three thousand, three hundred forty-two".