30245230387 has 2 divisors, whose sum is σ = 30245230388. Its totient is φ = 30245230386.

The previous prime is 30245230363. The next prime is 30245230409. The reversal of 30245230387 is 78303254203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30245230387 - 2²³ = 30236841779 is a prime.

It is a super-2 number, since 2×30245230387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30245230187) 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, 15122615193 + 15122615194.

It is an arithmetic number, because the mean of its divisors is an integer number (15122615194).

Almost surely, 2^30245230387 is an apocalyptic number.

30245230387 is a deficient number, since it is larger than the sum of its proper divisors (1).

30245230387 is an equidigital number, since it uses as much as digits as its factorization.

30245230387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 30245230387 in words is "thirty billion, two hundred forty-five million, two hundred thirty thousand, three hundred eighty-seven".