320020032313334 has 32 divisors (see below), whose sum is σ = 499964304977280. Its totient is φ = 153441269025408.

The previous prime is 320020032313313. The next prime is 320020032313339. The reversal of 320020032313334 is 433313230020023.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 320020032313297 and 320020032313306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320020032313339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13142024 + ... + 28508820.

It is an arithmetic number, because the mean of its divisors is an integer number (15623884530540).

Almost surely, 2^{320020032313334} is an apocalyptic number.

320020032313334 is a deficient number, since it is larger than the sum of its proper divisors (179944272663946).

320020032313334 is a wasteful number, since it uses less digits than its factorization.

320020032313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15369272.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 320020032313334 its reverse (433313230020023), we get a palindrome (753333262333357).

The spelling of 320020032313334 in words is "three hundred twenty trillion, twenty billion, thirty-two million, three hundred thirteen thousand, three hundred thirty-four".