243345502023 has 8 divisors (see below), whose sum is σ = 349419182448. Its totient is φ = 149751078144.

The previous prime is 243345502013. The next prime is 243345502033. The reversal of 243345502023 is 320205543342.

243345502023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243345502013) and next prime (243345502033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 243345502023 - 2⁸ = 243345501767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243345502013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3119814090 + ... + 3119814167.

It is an arithmetic number, because the mean of its divisors is an integer number (43677397806).

Almost surely, 2^243345502023 is an apocalyptic number.

243345502023 is a deficient number, since it is larger than the sum of its proper divisors (106073680425).

243345502023 is a wasteful number, since it uses less digits than its factorization.

243345502023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239628273.

The product of its (nonzero) digits is 86400, while the sum is 33.

The spelling of 243345502023 in words is "two hundred forty-three billion, three hundred forty-five million, five hundred two thousand, twenty-three".