3211121023133 has 8 divisors (see below), whose sum is σ = 3446585982648. Its totient is φ = 2980831117824.

The previous prime is 3211121023129. The next prime is 3211121023163. The reversal of 3211121023133 is 3313201211123.

It can be written as a sum of positive squares in 4 ways, for example, as 1751922254404 + 1459198768729 = 1323602^2 + 1207973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3211121023133 - 2² = 3211121023129 is a prime.

It is a super-2 number, since 2×3211121023133² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3211121023099 and 3211121023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211121023163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293762266 + ... + 1293764747.

It is an arithmetic number, because the mean of its divisors is an integer number (430823247831).

Almost surely, 2^{3211121023133} is an apocalyptic number.

It is an amenable number.

3211121023133 is a deficient number, since it is larger than the sum of its proper divisors (235464959515).

3211121023133 is a wasteful number, since it uses less digits than its factorization.

3211121023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587527103.

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

Adding to 3211121023133 its reverse (3313201211123), we get a palindrome (6524322234256).

The spelling of 3211121023133 in words is "three trillion, two hundred eleven billion, one hundred twenty-one million, twenty-three thousand, one hundred thirty-three".