243103433234 has 16 divisors (see below), whose sum is σ = 368260695000. Its totient is φ = 120355016064.

The previous prime is 243103433219. The next prime is 243103433249. The reversal of 243103433234 is 432334301342.

It is an interprime number because it is at equal distance from previous prime (243103433219) and next prime (243103433249).

It can be written as a sum of positive squares in 4 ways, for example, as 82785675625 + 160317757609 = 287725^2 + 400397^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 243103433234.

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, 1192259 + ... + 1381190.

Almost surely, 2^243103433234 is an apocalyptic number.

243103433234 is a deficient number, since it is larger than the sum of its proper divisors (125157261766).

243103433234 is a wasteful number, since it uses less digits than its factorization.

243103433234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573917.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 243103433234 its reverse (432334301342), we get a palindrome (675437734576).

The spelling of 243103433234 in words is "two hundred forty-three billion, one hundred three million, four hundred thirty-three thousand, two hundred thirty-four".