3031220047 has 2 divisors, whose sum is σ = 3031220048. Its totient is φ = 3031220046.

The previous prime is 3031220039. The next prime is 3031220069. The reversal of 3031220047 is 7400221303.

It is an a-pointer prime, because the next prime (3031220069) can be obtained adding 3031220047 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3031220047 - 2³ = 3031220039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031220747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515610023 + 1515610024.

It is an arithmetic number, because the mean of its divisors is an integer number (1515610024).

Almost surely, 2^3031220047 is an apocalyptic number.

3031220047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031220047 is an equidigital number, since it uses as much as digits as its factorization.

3031220047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3031220047 is about 55056.5168440576. The cubic root of 3031220047 is about 1447.2353260795.

The spelling of 3031220047 in words is "three billion, thirty-one million, two hundred twenty thousand, forty-seven".