3211123020000 has 720 divisors, whose sum is σ = 12468641657472. Its totient is φ = 708583680000.

The previous prime is 3211123019999. The next prime is 3211123020011. The reversal of 3211123020000 is 203211123.

3211123020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3211123020000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 353215455 + ... + 353224545.

Almost surely, 2^{3211123020000} is an apocalyptic number.

3211123020000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3211123020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6234320828736).

3211123020000 is an abundant number, since it is smaller than the sum of its proper divisors (9257518637472).

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

3211123020000 is an equidigital number, since it uses as much as digits as its factorization.

3211123020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9189 (or 9137 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3211123020000 its reverse (203211123), we get a palindrome (3211326231123).

The spelling of 3211123020000 in words is "three trillion, two hundred eleven billion, one hundred twenty-three million, twenty thousand".