3213031133020 has 48 divisors (see below), whose sum is σ = 6851439822528. Its totient is φ = 1265436587520.

The previous prime is 3213031132999. The next prime is 3213031133033. The reversal of 3213031133020 is 203311303123.

It is a junction number, because it is equal to n+sod(n) for n = 3213031132982 and 3213031133000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419577 + ... + 2569456.

It is an arithmetic number, because the mean of its divisors is an integer number (142738329636).

Almost surely, 2^{3213031133020} is an apocalyptic number.

It is an amenable number.

3213031133020 is an abundant number, since it is smaller than the sum of its proper divisors (3638408689508).

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

3213031133020 is a wasteful number, since it uses less digits than its factorization.

3213031133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989870 (or 2989868 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3213031133020 its reverse (203311303123), we get a palindrome (3416342436143).

The spelling of 3213031133020 in words is "three trillion, two hundred thirteen billion, thirty-one million, one hundred thirty-three thousand, twenty".