1230310522 has 12 divisors (see below), whose sum is σ = 2146766490. Its totient is φ = 527275896.

The previous prime is 1230310489. The next prime is 1230310531. The reversal of 1230310522 is 2250130321.

It can be written as a sum of positive squares in only one way, i.e., 763361641 + 466948881 = 27629^2 + 21609^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1230310522.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6276997 + ... + 6277192.

Almost surely, 2^1230310522 is an apocalyptic number.

1230310522 is a deficient number, since it is larger than the sum of its proper divisors (916455968).

1230310522 is a wasteful number, since it uses less digits than its factorization.

1230310522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554205 (or 12554198 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1230310522 is about 35075.7825572003. The cubic root of 1230310522 is about 1071.5314263552.

Adding to 1230310522 its reverse (2250130321), we get a palindrome (3480440843).

The spelling of 1230310522 in words is "one billion, two hundred thirty million, three hundred ten thousand, five hundred twenty-two".