323030510212 has 12 divisors (see below), whose sum is σ = 579091280796. Its totient is φ = 157575858560.

The previous prime is 323030510177. The next prime is 323030510261. The reversal of 323030510212 is 212015030323.

It can be written as a sum of positive squares in 2 ways, for example, as 33655370116 + 289375140096 = 183454^2 + 537936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984848953 + ... + 984849280.

It is an arithmetic number, because the mean of its divisors is an integer number (48257606733).

Almost surely, 2^323030510212 is an apocalyptic number.

It is an amenable number.

323030510212 is a deficient number, since it is larger than the sum of its proper divisors (256060770584).

323030510212 is a wasteful number, since it uses less digits than its factorization.

323030510212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969698278 (or 1969698276 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 323030510212 its reverse (212015030323), we get a palindrome (535045540535).

The spelling of 323030510212 in words is "three hundred twenty-three billion, thirty million, five hundred ten thousand, two hundred twelve".