3214001003281 has 2 divisors, whose sum is σ = 3214001003282. Its totient is φ = 3214001003280.

The previous prime is 3214001003263. The next prime is 3214001003303. The reversal of 3214001003281 is 1823001004123.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3213791217025 + 209786256 = 1792705^2 + 14484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3214001003281 is a prime.

It is a super-2 number, since 2×3214001003281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3214001003581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607000501640 + 1607000501641.

It is an arithmetic number, because the mean of its divisors is an integer number (1607000501641).

Almost surely, 2^{3214001003281} is an apocalyptic number.

It is an amenable number.

3214001003281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3214001003281 is an equidigital number, since it uses as much as digits as its factorization.

3214001003281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 3214001003281 in words is "three trillion, two hundred fourteen billion, one million, three thousand, two hundred eighty-one".