229307143930418 has 4 divisors (see below), whose sum is σ = 343960715895630. Its totient is φ = 114653571965208.

The previous prime is 229307143930369. The next prime is 229307143930439. The reversal of 229307143930418 is 814039341703922.

229307143930418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122564007564769 + 106743136365649 = 11070863^2 + 10331657^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57326785982603 + ... + 57326785982606.

Almost surely, 2^{229307143930418} is an apocalyptic number.

229307143930418 is a deficient number, since it is larger than the sum of its proper divisors (114653571965212).

229307143930418 is a wasteful number, since it uses less digits than its factorization.

229307143930418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114653571965211.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 229307143930418 in words is "two hundred twenty-nine trillion, three hundred seven billion, one hundred forty-three million, nine hundred thirty thousand, four hundred eighteen".