243420123302 has 8 divisors (see below), whose sum is σ = 376908578112. Its totient is φ = 117783930600.

The previous prime is 243420123299. The next prime is 243420123319. The reversal of 243420123302 is 203321024342.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963065449 + ... + 1963065572.

It is an arithmetic number, because the mean of its divisors is an integer number (47113572264).

Almost surely, 2^243420123302 is an apocalyptic number.

243420123302 is a deficient number, since it is larger than the sum of its proper divisors (133488454810).

243420123302 is a wasteful number, since it uses less digits than its factorization.

243420123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926131054.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243420123302 its reverse (203321024342), we get a palindrome (446741147644).

The spelling of 243420123302 in words is "two hundred forty-three billion, four hundred twenty million, one hundred twenty-three thousand, three hundred two".