1012321330 has 16 divisors (see below), whose sum is σ = 1918082880. Its totient is φ = 383616432.

The previous prime is 1012321319. The next prime is 1012321361. The reversal of 1012321330 is 331232101.

1012321330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663814 + ... + 2664193.

It is an arithmetic number, because the mean of its divisors is an integer number (119880180).

Almost surely, 2^1012321330 is an apocalyptic number.

1012321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012321330 is a deficient number, since it is larger than the sum of its proper divisors (905761550).

1012321330 is a wasteful number, since it uses less digits than its factorization.

1012321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328033.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1012321330 is about 31816.9975013357. The cubic root of 1012321330 is about 1004.0903561744.

Adding to 1012321330 its reverse (331232101), we get a palindrome (1343553431).

The spelling of 1012321330 in words is "one billion, twelve million, three hundred twenty-one thousand, three hundred thirty".