30432312775243 has 2 divisors, whose sum is σ = 30432312775244. Its totient is φ = 30432312775242.

The previous prime is 30432312775129. The next prime is 30432312775259. The reversal of 30432312775243 is 34257721323403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30432312775243 is a prime.

It is a super-2 number, since 2×30432312775243² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30432312775193 and 30432312775202.

It is not a weakly prime, because it can be changed into another prime (30432312773243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15216156387621 + 15216156387622.

It is an arithmetic number, because the mean of its divisors is an integer number (15216156387622).

Almost surely, 2^{30432312775243} is an apocalyptic number.

30432312775243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30432312775243 is an equidigital number, since it uses as much as digits as its factorization.

30432312775243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 30432312775243 in words is "thirty trillion, four hundred thirty-two billion, three hundred twelve million, seven hundred seventy-five thousand, two hundred forty-three".