243122304256030 has 16 divisors (see below), whose sum is σ = 437621260786560. Its totient is φ = 97248674341152.

The previous prime is 243122304255979. The next prime is 243122304256049. The reversal of 243122304256030 is 30652403221342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26765550 + ... + 34679089.

It is an arithmetic number, because the mean of its divisors is an integer number (27351328799160).

Almost surely, 2^{243122304256030} is an apocalyptic number.

243122304256030 is a deficient number, since it is larger than the sum of its proper divisors (194498956530530).

243122304256030 is a wasteful number, since it uses less digits than its factorization.

243122304256030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61840323.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 243122304256030 its reverse (30652403221342), we get a palindrome (273774707477372).

The spelling of 243122304256030 in words is "two hundred forty-three trillion, one hundred twenty-two billion, three hundred four million, two hundred fifty-six thousand, thirty".