1023030012 has 48 divisors (see below), whose sum is σ = 2581286400. Its totient is φ = 314118912.

The previous prime is 1023030007. The next prime is 1023030017. The reversal of 1023030012 is 2100303201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1023030007) and next prime (1023030017).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1023030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43762 + ... + 62937.

It is an arithmetic number, because the mean of its divisors is an integer number (53776800).

Almost surely, 2^1023030012 is an apocalyptic number.

1023030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023030012 is an abundant number, since it is smaller than the sum of its proper divisors (1558256388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023030012 is a wasteful number, since it uses less digits than its factorization.

1023030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106770 (or 106768 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1023030012 is about 31984.8403466392. The cubic root of 1023030012 is about 1007.6184820032.

Adding to 1023030012 its reverse (2100303201), we get a palindrome (3123333213).

The spelling of 1023030012 in words is "one billion, twenty-three million, thirty thousand, twelve".