3213120303 has 12 divisors (see below), whose sum is σ = 4641845208. Its totient is φ = 2141770320.

The previous prime is 3213120301. The next prime is 3213120307. The reversal of 3213120303 is 3030213123.

3213120303 is a `hidden beast` number, since 321 + 312 + 0 + 30 + 3 = 666.

It is not a de Polignac number, because 3213120303 - 2¹ = 3213120301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213120301) 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, 52276 + ... + 95702.

It is an arithmetic number, because the mean of its divisors is an integer number (386820434).

Almost surely, 2^3213120303 is an apocalyptic number.

3213120303 is a deficient number, since it is larger than the sum of its proper divisors (1428724905).

3213120303 is a wasteful number, since it uses less digits than its factorization.

3213120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51654 (or 51651 counting only the distinct ones).

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

The square root of 3213120303 is about 56684.3920581318. The cubic root of 3213120303 is about 1475.6238369310.

Adding to 3213120303 its reverse (3030213123), we get a palindrome (6243333426).

The spelling of 3213120303 in words is "three billion, two hundred thirteen million, one hundred twenty thousand, three hundred three".