3212203481 has 2 divisors, whose sum is σ = 3212203482. Its totient is φ = 3212203480.

The previous prime is 3212203471. The next prime is 3212203541. The reversal of 3212203481 is 1843022123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2520040000 + 692163481 = 50200^2 + 26309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212203481 is a prime.

It is a super-2 number, since 2×3212203481² = 20636502406697034722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3212203481.

It is not a weakly prime, because it can be changed into another prime (3212203411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606101740 + 1606101741.

It is an arithmetic number, because the mean of its divisors is an integer number (1606101741).

Almost surely, 2^3212203481 is an apocalyptic number.

It is an amenable number.

3212203481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212203481 is an equidigital number, since it uses as much as digits as its factorization.

3212203481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3212203481 is about 56676.3044049275. The cubic root of 3212203481 is about 1475.4834735701.

The spelling of 3212203481 in words is "three billion, two hundred twelve million, two hundred three thousand, four hundred eighty-one".