234420303743987 has 2 divisors, whose sum is σ = 234420303743988. Its totient is φ = 234420303743986.

The previous prime is 234420303743971. The next prime is 234420303744019. The reversal of 234420303743987 is 789347303024432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234420303743987 - 2⁴ = 234420303743971 is a prime.

It is not a weakly prime, because it can be changed into another prime (234420303743917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117210151871993 + 117210151871994.

It is an arithmetic number, because the mean of its divisors is an integer number (117210151871994).

Almost surely, 2^{234420303743987} is an apocalyptic number.

234420303743987 is a deficient number, since it is larger than the sum of its proper divisors (1).

234420303743987 is an equidigital number, since it uses as much as digits as its factorization.

234420303743987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73156608, while the sum is 59.

The spelling of 234420303743987 in words is "two hundred thirty-four trillion, four hundred twenty billion, three hundred three million, seven hundred forty-three thousand, nine hundred eighty-seven".