3133300221 has 12 divisors (see below), whose sum is σ = 4631131648. Its totient is φ = 2040288264.

The previous prime is 3133300217. The next prime is 3133300223. The reversal of 3133300221 is 1220033313.

3133300221 is a `hidden beast` number, since 313 + 330 + 0 + 2 + 21 = 666.

It is not a de Polignac number, because 3133300221 - 2² = 3133300217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3133300194 and 3133300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133300223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4047805 + ... + 4048578.

Almost surely, 2^3133300221 is an apocalyptic number.

It is an amenable number.

3133300221 is a deficient number, since it is larger than the sum of its proper divisors (1497831427).

3133300221 is a wasteful number, since it uses less digits than its factorization.

3133300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8096432 (or 8096429 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3133300221 is about 55975.8896400942. The cubic root of 3133300221 is about 1463.3021244387.

Adding to 3133300221 its reverse (1220033313), we get a palindrome (4353333534).

The spelling of 3133300221 in words is "three billion, one hundred thirty-three million, three hundred thousand, two hundred twenty-one".