2331100987 has 2 divisors, whose sum is σ = 2331100988. Its totient is φ = 2331100986.

The previous prime is 2331100963. The next prime is 2331101009. The reversal of 2331100987 is 7890011332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2331100987 - 2³¹ = 183617339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331100957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165550493 + 1165550494.

It is an arithmetic number, because the mean of its divisors is an integer number (1165550494).

Almost surely, 2^2331100987 is an apocalyptic number.

2331100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331100987 is an equidigital number, since it uses as much as digits as its factorization.

2331100987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 2331100987 is about 48281.4766447755. The cubic root of 2331100987 is about 1325.9292851081.

The spelling of 2331100987 in words is "two billion, three hundred thirty-one million, one hundred thousand, nine hundred eighty-seven".