1023030321330 has 16 divisors (see below), whose sum is σ = 2455272771264. Its totient is φ = 272808085680.

The previous prime is 1023030321323. The next prime is 1023030321331. The reversal of 1023030321330 is 331230303201.

It is a junction number, because it is equal to n+sod(n) for n = 1023030321297 and 1023030321306.

It is not an unprimeable number, because it can be changed into a prime (1023030321331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17050505326 + ... + 17050505385.

It is an arithmetic number, because the mean of its divisors is an integer number (153454548204).

Almost surely, 2^{1023030321330} is an apocalyptic number.

1023030321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023030321330 is an abundant number, since it is smaller than the sum of its proper divisors (1432242449934).

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

1023030321330 is a wasteful number, since it uses less digits than its factorization.

1023030321330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34101010721.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1023030321330 its reverse (331230303201), we get a palindrome (1354260624531).

The spelling of 1023030321330 in words is "one trillion, twenty-three billion, thirty million, three hundred twenty-one thousand, three hundred thirty".