32321311212020 has 12 divisors (see below), whose sum is σ = 67874753545284. Its totient is φ = 12928524484800.

The previous prime is 32321311212007. The next prime is 32321311212031. The reversal of 32321311212020 is 2021211312323.

It can be written as a sum of positive squares in 2 ways, for example, as 6515337930256 + 25805973281764 = 2552516^2 + 5079958^2 .

It is a super-2 number, since 2×32321311212020² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808032780281 + ... + 808032780320.

It is an arithmetic number, because the mean of its divisors is an integer number (5656229462107).

Almost surely, 2^{32321311212020} is an apocalyptic number.

It is an amenable number.

32321311212020 is an abundant number, since it is smaller than the sum of its proper divisors (35553442333264).

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

32321311212020 is a wasteful number, since it uses less digits than its factorization.

32321311212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616065560610 (or 1616065560608 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32321311212020 its reverse (2021211312323), we get a palindrome (34342522524343).

The spelling of 32321311212020 in words is "thirty-two trillion, three hundred twenty-one billion, three hundred eleven million, two hundred twelve thousand, twenty".