3201213033331 has 4 divisors (see below), whose sum is σ = 3201224938000. Its totient is φ = 3201201128664.

The previous prime is 3201213033313. The next prime is 3201213033353. The reversal of 3201213033331 is 1333303121023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201213033331 - 2⁷ = 3201213033203 is a prime.

It is a super-2 number, since 2×3201213033331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201213033296 and 3201213033305.

It is not an unprimeable number, because it can be changed into a prime (3201213033131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5539431 + ... + 6089968.

It is an arithmetic number, because the mean of its divisors is an integer number (800306234500).

Almost surely, 2^{3201213033331} is an apocalyptic number.

3201213033331 is a deficient number, since it is larger than the sum of its proper divisors (11904669).

3201213033331 is a wasteful number, since it uses less digits than its factorization.

3201213033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904668.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3201213033331 its reverse (1333303121023), we get a palindrome (4534516154354).

The spelling of 3201213033331 in words is "three trillion, two hundred one billion, two hundred thirteen million, thirty-three thousand, three hundred thirty-one".