243112630 has 16 divisors (see below), whose sum is σ = 443598624. Its totient is φ = 95912640.

The previous prime is 243112601. The next prime is 243112637. The reversal of 243112630 is 36211342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243112637) 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, 165786 + ... + 167245.

It is an arithmetic number, because the mean of its divisors is an integer number (27724914).

Almost surely, 2^243112630 is an apocalyptic number.

243112630 is a deficient number, since it is larger than the sum of its proper divisors (200485994).

243112630 is a wasteful number, since it uses less digits than its factorization.

243112630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333111.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 243112630 is about 15592.0694585421. The cubic root of 243112630 is about 624.1215434811.

Adding to 243112630 its reverse (36211342), we get a palindrome (279323972).

The spelling of 243112630 in words is "two hundred forty-three million, one hundred twelve thousand, six hundred thirty".