3130222987 has 2 divisors, whose sum is σ = 3130222988. Its totient is φ = 3130222986.

The previous prime is 3130222951. The next prime is 3130223003. The reversal of 3130222987 is 7892220313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130222987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3130222187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565111493 + 1565111494.

It is an arithmetic number, because the mean of its divisors is an integer number (1565111494).

Almost surely, 2^3130222987 is an apocalyptic number.

3130222987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130222987 is an equidigital number, since it uses as much as digits as its factorization.

3130222987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3130222987 is about 55948.3957500124. The cubic root of 3130222987 is about 1462.8229281012.

It can be divided in two parts, 31302 and 22987, that added together give a square (54289 = 233²).

The spelling of 3130222987 in words is "three billion, one hundred thirty million, two hundred twenty-two thousand, nine hundred eighty-seven".