330131111232020 has 36 divisors (see below), whose sum is σ = 806463143154900. Its totient is φ = 113187809564928.

The previous prime is 330131111231951. The next prime is 330131111232023. The reversal of 330131111232020 is 20232111131033.

It can be written as a sum of positive squares in 2 ways, for example, as 109961187392644 + 220169923839376 = 10486238^2 + 14838124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330131111232023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168434239445 + ... + 168434241404.

It is an arithmetic number, because the mean of its divisors is an integer number (22401753976525).

Almost surely, 2^{330131111232020} is an apocalyptic number.

It is an amenable number.

330131111232020 is an abundant number, since it is smaller than the sum of its proper divisors (476332031922880).

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

330131111232020 is a wasteful number, since it uses less digits than its factorization.

330131111232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336868480872 (or 336868480863 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 330131111232020 its reverse (20232111131033), we get a palindrome (350363222363053).

The spelling of 330131111232020 in words is "three hundred thirty trillion, one hundred thirty-one billion, one hundred eleven million, two hundred thirty-two thousand, twenty".