320331012012033 has 64 divisors (see below), whose sum is σ = 487052775014400. Its totient is φ = 185371450767360.

The previous prime is 320331012012029. The next prime is 320331012012041. The reversal of 320331012012033 is 330210210133023.

It is not a de Polignac number, because 320331012012033 - 2² = 320331012012029 is a prime.

It is a super-2 number, since 2×320331012012033² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320331012011994 and 320331012012012.

It is not an unprimeable number, because it can be changed into a prime (320331012012023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1023235833 + ... + 1023548841.

It is an arithmetic number, because the mean of its divisors is an integer number (7610199609600).

Almost surely, 2^{320331012012033} is an apocalyptic number.

320331012012033 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

320331012012033 is a deficient number, since it is larger than the sum of its proper divisors (166721763002367).

320331012012033 is a wasteful number, since it uses less digits than its factorization.

320331012012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315422.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 320331012012033 its reverse (330210210133023), we get a palindrome (650541222145056).

The spelling of 320331012012033 in words is "three hundred twenty trillion, three hundred thirty-one billion, twelve million, twelve thousand, thirty-three".