30341432987 has 2 divisors, whose sum is σ = 30341432988. Its totient is φ = 30341432986.

The previous prime is 30341432981. The next prime is 30341433061. The reversal of 30341432987 is 78923414303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30341432987 - 2⁴ = 30341432971 is a prime.

It is a super-2 number, since 2×30341432987² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (30341432981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170716493 + 15170716494.

It is an arithmetic number, because the mean of its divisors is an integer number (15170716494).

Almost surely, 2^30341432987 is an apocalyptic number.

30341432987 is a deficient number, since it is larger than the sum of its proper divisors (1).

30341432987 is an equidigital number, since it uses as much as digits as its factorization.

30341432987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 30341432987 in words is "thirty billion, three hundred forty-one million, four hundred thirty-two thousand, nine hundred eighty-seven".