320011120331 has 8 divisors (see below), whose sum is σ = 365781609984. Its totient is φ = 274254284520.

The previous prime is 320011120313. The next prime is 320011120337. The reversal of 320011120331 is 133021110023.

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

It is a cyclic number.

It is not a de Polignac number, because 320011120331 - 2¹⁸ = 320010858187 is a prime.

It is a super-2 number, since 2×320011120331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (320011120337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363185 + ... + 3457026.

It is an arithmetic number, because the mean of its divisors is an integer number (45722701248).

Almost surely, 2^320011120331 is an apocalyptic number.

320011120331 is a deficient number, since it is larger than the sum of its proper divisors (45770489653).

320011120331 is an equidigital number, since it uses as much as digits as its factorization.

320011120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826921.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 320011120331 its reverse (133021110023), we get a palindrome (453032230354).

The spelling of 320011120331 in words is "three hundred twenty billion, eleven million, one hundred twenty thousand, three hundred thirty-one".