243221101030 has 16 divisors (see below), whose sum is σ = 463550804640. Its totient is φ = 91565590912.

The previous prime is 243221101003. The next prime is 243221101091. The reversal of 243221101030 is 30101122342.

It is a happy number.

243221101030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 243221100989 and 243221101007.

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, 715356010 + ... + 715356349.

It is an arithmetic number, because the mean of its divisors is an integer number (28971925290).

Almost surely, 2^243221101030 is an apocalyptic number.

243221101030 is a deficient number, since it is larger than the sum of its proper divisors (220329703610).

243221101030 is a wasteful number, since it uses less digits than its factorization.

243221101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430712383.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 243221101030 its reverse (30101122342), we get a palindrome (273322223372).

The spelling of 243221101030 in words is "two hundred forty-three billion, two hundred twenty-one million, one hundred one thousand, thirty".