203224204130 has 16 divisors (see below), whose sum is σ = 371800348344. Its totient is φ = 79957063680.

The previous prime is 203224204129. The next prime is 203224204147. The reversal of 203224204130 is 31402422302.

It can be written as a sum of positive squares in 4 ways, for example, as 65999151409 + 137225052721 = 256903^2 + 370439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203224204096 and 203224204105.

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, 166576607 + ... + 166577826.

Almost surely, 2^203224204130 is an apocalyptic number.

203224204130 is a deficient number, since it is larger than the sum of its proper divisors (168576144214).

203224204130 is a wasteful number, since it uses less digits than its factorization.

203224204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333154501.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 203224204130 its reverse (31402422302), we get a palindrome (234626626432).

The spelling of 203224204130 in words is "two hundred three billion, two hundred twenty-four million, two hundred four thousand, one hundred thirty".