1310030212 has 6 divisors (see below), whose sum is σ = 2292552878. Its totient is φ = 655015104.

The previous prime is 1310030191. The next prime is 1310030213. The reversal of 1310030212 is 2120300131.

It can be written as a sum of positive squares in only one way, i.e., 1135420416 + 174609796 = 33696^2 + 13214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1310030192 and 1310030201.

It is not an unprimeable number, because it can be changed into a prime (1310030213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163753773 + ... + 163753780.

Almost surely, 2^1310030212 is an apocalyptic number.

It is an amenable number.

1310030212 is a deficient number, since it is larger than the sum of its proper divisors (982522666).

1310030212 is a wasteful number, since it uses less digits than its factorization.

1310030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327507557 (or 327507555 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1310030212 is about 36194.3395021929. The cubic root of 1310030212 is about 1094.1925928746.

Adding to 1310030212 its reverse (2120300131), we get a palindrome (3430330343).

The spelling of 1310030212 in words is "one billion, three hundred ten million, thirty thousand, two hundred twelve".