330231121212340 has 24 divisors (see below), whose sum is σ = 693485728908840. Its totient is φ = 132092377177728.

The previous prime is 330231121212323. The next prime is 330231121212359. The reversal of 330231121212340 is 43212121132033.

It can be written as a sum of positive squares in 4 ways, for example, as 123376023090576 + 206855098121764 = 11107476^2 + 14382458^2 .

It is a super-2 number, since 2×330231121212340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330231121212299 and 330231121212308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49380994 + ... + 55668166.

It is an arithmetic number, because the mean of its divisors is an integer number (28895238704535).

Almost surely, 2^{330231121212340} is an apocalyptic number.

It is an amenable number.

330231121212340 is an abundant number, since it is smaller than the sum of its proper divisors (363254607696500).

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

330231121212340 is a wasteful number, since it uses less digits than its factorization.

330231121212340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913411 (or 8913409 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 330231121212340 its reverse (43212121132033), we get a palindrome (373443242344373).

The spelling of 330231121212340 in words is "three hundred thirty trillion, two hundred thirty-one billion, one hundred twenty-one million, two hundred twelve thousand, three hundred forty".