1021130423313 has 128 divisors (see below), whose sum is σ = 1987885670400. Its totient is φ = 448393605120.

The previous prime is 1021130423281. The next prime is 1021130423323. The reversal of 1021130423313 is 3133240311201.

It is not a de Polignac number, because 1021130423313 - 2⁵ = 1021130423281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021130423323) 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 127 ways as a sum of consecutive naturals, for example, 1618588 + ... + 2159186.

It is an arithmetic number, because the mean of its divisors is an integer number (15530356800).

Almost surely, 2^{1021130423313} is an apocalyptic number.

1021130423313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1021130423313 is a deficient number, since it is larger than the sum of its proper divisors (966755247087).

1021130423313 is a wasteful number, since it uses less digits than its factorization.

1021130423313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540687.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1021130423313 its reverse (3133240311201), we get a palindrome (4154370734514).

The spelling of 1021130423313 in words is "one trillion, twenty-one billion, one hundred thirty million, four hundred twenty-three thousand, three hundred thirteen".