330123312013220 has 36 divisors (see below), whose sum is σ = 762011909470812. Its totient is φ = 120044840731200.

The previous prime is 330123312013219. The next prime is 330123312013301. The reversal of 330123312013220 is 22310213321033.

It can be written as a sum of positive squares in 2 ways, for example, as 188322705117184 + 141800606896036 = 13723072^2 + 11908006^2 .

It is a super-2 number, since 2×330123312013220² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330123312013220.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68207293451 + ... + 68207298290.

Almost surely, 2^{330123312013220} is an apocalyptic number.

It is an amenable number.

330123312013220 is an abundant number, since it is smaller than the sum of its proper divisors (431888597457592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330123312013220 is a wasteful number, since it uses less digits than its factorization.

330123312013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136414591772 (or 136414591759 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 330123312013220 its reverse (22310213321033), we get a palindrome (352433525334253).

The spelling of 330123312013220 in words is "three hundred thirty trillion, one hundred twenty-three billion, three hundred twelve million, thirteen thousand, two hundred twenty".