320215502303234 has 4 divisors (see below), whose sum is σ = 480323253454854. Its totient is φ = 160107751151616.

The previous prime is 320215502303233. The next prime is 320215502303269. The reversal of 320215502303234 is 432303205512023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 193886826705625 + 126328675597609 = 13924325^2 + 11239603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320215502303194 and 320215502303203.

It is not an unprimeable number, because it can be changed into a prime (320215502303231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80053875575807 + ... + 80053875575810.

Almost surely, 2^{320215502303234} is an apocalyptic number.

320215502303234 is a deficient number, since it is larger than the sum of its proper divisors (160107751151620).

320215502303234 is a wasteful number, since it uses less digits than its factorization.

320215502303234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160107751151619.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 320215502303234 its reverse (432303205512023), we get a palindrome (752518707815257).

The spelling of 320215502303234 in words is "three hundred twenty trillion, two hundred fifteen billion, five hundred two million, three hundred three thousand, two hundred thirty-four".