1023321220141 has 16 divisors (see below), whose sum is σ = 1129932518400. Its totient is φ = 918976227120.

The previous prime is 1023321220133. The next prime is 1023321220151. The reversal of 1023321220141 is 1410221233201.

It is a cyclic number.

It is not a de Polignac number, because 1023321220141 - 2³ = 1023321220133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023321220151) 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, 8337766 + ... + 8459608.

It is an arithmetic number, because the mean of its divisors is an integer number (70620782400).

Almost surely, 2^{1023321220141} is an apocalyptic number.

1023321220141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1023321220141 is a deficient number, since it is larger than the sum of its proper divisors (106611298259).

1023321220141 is a wasteful number, since it uses less digits than its factorization.

1023321220141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131136.

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

Adding to 1023321220141 its reverse (1410221233201), we get a palindrome (2433542453342).

The spelling of 1023321220141 in words is "one trillion, twenty-three billion, three hundred twenty-one million, two hundred twenty thousand, one hundred forty-one".