320332331111303 has 4 divisors (see below), whose sum is σ = 366094092698640. Its totient is φ = 274570569523968.

The previous prime is 320332331111293. The next prime is 320332331111389. The reversal of 320332331111303 is 303111133233023.

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

It is a cyclic number.

It is not a de Polignac number, because 320332331111303 - 2¹⁰ = 320332331110279 is a prime.

It is a super-2 number, since 2×320332331111303² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320332331111503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22880880793658 + ... + 22880880793671.

It is an arithmetic number, because the mean of its divisors is an integer number (91523523174660).

Almost surely, 2^{320332331111303} is an apocalyptic number.

320332331111303 is a deficient number, since it is larger than the sum of its proper divisors (45761761587337).

320332331111303 is an equidigital number, since it uses as much as digits as its factorization.

320332331111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45761761587336.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 320332331111303 its reverse (303111133233023), we get a palindrome (623443464344326).

The spelling of 320332331111303 in words is "three hundred twenty trillion, three hundred thirty-two billion, three hundred thirty-one million, one hundred eleven thousand, three hundred three".