3213023200121 has 16 divisors (see below), whose sum is σ = 3888095904000. Its totient is φ = 2591973496320.

The previous prime is 3213023200063. The next prime is 3213023200129. The reversal of 3213023200121 is 1210023203123.

It is a cyclic number.

It is not a de Polignac number, because 3213023200121 - 2³⁰ = 3211949458297 is a prime.

It is a super-2 number, since 2×3213023200121² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3213023200093 and 3213023200102.

It is not an unprimeable number, because it can be changed into a prime (3213023200129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7746005 + ... + 8150253.

It is an arithmetic number, because the mean of its divisors is an integer number (243005994000).

Almost surely, 2^{3213023200121} is an apocalyptic number.

It is an amenable number.

3213023200121 is a deficient number, since it is larger than the sum of its proper divisors (675072703879).

3213023200121 is a wasteful number, since it uses less digits than its factorization.

3213023200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471064.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3213023200121 its reverse (1210023203123), we get a palindrome (4423046403244).

The spelling of 3213023200121 in words is "three trillion, two hundred thirteen billion, twenty-three million, two hundred thousand, one hundred twenty-one".