1030212328 has 8 divisors (see below), whose sum is σ = 1931648130. Its totient is φ = 515106160.

The previous prime is 1030212311. The next prime is 1030212329. The reversal of 1030212328 is 8232120301.

It can be written as a sum of positive squares in only one way, i.e., 1023872004 + 6340324 = 31998^2 + 2518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1030212328² = 2122674881526359168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030212299 and 1030212308.

It is not an unprimeable number, because it can be changed into a prime (1030212329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64388263 + ... + 64388278.

Almost surely, 2^1030212328 is an apocalyptic number.

It is an amenable number.

1030212328 is a deficient number, since it is larger than the sum of its proper divisors (901435802).

1030212328 is a wasteful number, since it uses less digits than its factorization.

1030212328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128776547 (or 128776543 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1030212328 is about 32096.9208492030. The cubic root of 1030212328 is about 1009.9710242316.

Adding to 1030212328 its reverse (8232120301), we get a palindrome (9262332629).

The spelling of 1030212328 in words is "one billion, thirty million, two hundred twelve thousand, three hundred twenty-eight".