243112302463 has 2 divisors, whose sum is σ = 243112302464. Its totient is φ = 243112302462.

The previous prime is 243112302439. The next prime is 243112302481. The reversal of 243112302463 is 364203211342.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243112302463 - 2²¹ = 243110205311 is a prime.

It is a super-2 number, since 2×243112302463² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243112312463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121556151231 + 121556151232.

It is an arithmetic number, because the mean of its divisors is an integer number (121556151232).

Almost surely, 2^243112302463 is an apocalyptic number.

243112302463 is a deficient number, since it is larger than the sum of its proper divisors (1).

243112302463 is an equidigital number, since it uses as much as digits as its factorization.

243112302463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 243112302463 in words is "two hundred forty-three billion, one hundred twelve million, three hundred two thousand, four hundred sixty-three".