320303102120323 has 16 divisors (see below), whose sum is σ = 368101097164800. Its totient is φ = 273016176998400.

The previous prime is 320303102120263. The next prime is 320303102120329. The reversal of 320303102120323 is 323021201303023.

It is a cyclic number.

It is not a de Polignac number, because 320303102120323 - 2⁹ = 320303102119811 is a prime.

It is a super-4 number, since 4×320303102120323⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320303102120329) 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, 36345598 + ... + 44290051.

It is an arithmetic number, because the mean of its divisors is an integer number (23006318572800).

Almost surely, 2^{320303102120323} is an apocalyptic number.

320303102120323 is a deficient number, since it is larger than the sum of its proper divisors (47797995044477).

320303102120323 is a wasteful number, since it uses less digits than its factorization.

320303102120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80638818.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320303102120323 its reverse (323021201303023), we get a palindrome (643324303423346).

The spelling of 320303102120323 in words is "three hundred twenty trillion, three hundred three billion, one hundred two million, one hundred twenty thousand, three hundred twenty-three".