3213123031011 has 8 divisors (see below), whose sum is σ = 4296097647360. Its totient is φ = 2136115217672.

The previous prime is 3213123030977. The next prime is 3213123031067. The reversal of 3213123031011 is 1101303213123.

It is a happy number.

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 3213123031011 - 2⁹ = 3213123030499 is a prime.

It is a super-2 number, since 2×3213123031011² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3213123039011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491699495 + ... + 1491701648.

It is an arithmetic number, because the mean of its divisors is an integer number (537012205920).

Almost surely, 2^{3213123031011} is an apocalyptic number.

3213123031011 is a deficient number, since it is larger than the sum of its proper divisors (1082974616349).

3213123031011 is a wasteful number, since it uses less digits than its factorization.

3213123031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983401505.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3213123031011 its reverse (1101303213123), we get a palindrome (4314426244134).

The spelling of 3213123031011 in words is "three trillion, two hundred thirteen billion, one hundred twenty-three million, thirty-one thousand, eleven".