225323202130 has 16 divisors (see below), whose sum is σ = 436780361304. Its totient is φ = 83196259200.

The previous prime is 225323202113. The next prime is 225323202161. The reversal of 225323202130 is 31202323522.

It can be written as a sum of positive squares in 4 ways, for example, as 63316147129 + 162007055001 = 251627^2 + 402501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 225323202095 and 225323202104.

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, 866627571 + ... + 866627830.

Almost surely, 2^225323202130 is an apocalyptic number.

225323202130 is a deficient number, since it is larger than the sum of its proper divisors (211457159174).

225323202130 is a wasteful number, since it uses less digits than its factorization.

225323202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733255421.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 225323202130 its reverse (31202323522), we get a palindrome (256525525652).

The spelling of 225323202130 in words is "two hundred twenty-five billion, three hundred twenty-three million, two hundred two thousand, one hundred thirty".