3103031230987 has 2 divisors, whose sum is σ = 3103031230988. Its totient is φ = 3103031230986.

The previous prime is 3103031230973. The next prime is 3103031231077. The reversal of 3103031230987 is 7890321303013.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103031230987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3103031230907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551515615493 + 1551515615494.

It is an arithmetic number, because the mean of its divisors is an integer number (1551515615494).

Almost surely, 2^{3103031230987} is an apocalyptic number.

3103031230987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103031230987 is an equidigital number, since it uses as much as digits as its factorization.

3103031230987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 3103031230987 in words is "three trillion, one hundred three billion, thirty-one million, two hundred thirty thousand, nine hundred eighty-seven".