243223034463026 has 16 divisors (see below), whose sum is σ = 364947069314520. Its totient is φ = 121574013150720.

The previous prime is 243223034463023. The next prime is 243223034463077. The reversal of 243223034463026 is 620364430322342.

It can be written as a sum of positive squares in 4 ways, for example, as 190270270234801 + 52952764228225 = 13793849^2 + 7276865^2 .

It is a super-2 number, since 2×243223034463026² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243223034463023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284900480 + ... + 285752916.

Almost surely, 2^{243223034463026} is an apocalyptic number.

243223034463026 is a deficient number, since it is larger than the sum of its proper divisors (121724034851494).

243223034463026 is a wasteful number, since it uses less digits than its factorization.

243223034463026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896269.

The product of its (nonzero) digits is 2985984, while the sum is 44.

Adding to 243223034463026 its reverse (620364430322342), we get a palindrome (863587464785368).

The spelling of 243223034463026 in words is "two hundred forty-three trillion, two hundred twenty-three billion, thirty-four million, four hundred sixty-three thousand, twenty-six".