101020320103323 has 16 divisors (see below), whose sum is σ = 139041173431296. Its totient is φ = 65173250087520.

The previous prime is 101020320103321. The next prime is 101020320103331. The reversal of 101020320103323 is 323301023020101.

It is not a de Polignac number, because 101020320103323 - 2¹ = 101020320103321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101020320103323.

It is not an unprimeable number, because it can be changed into a prime (101020320103321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4268340 + ... + 14841137.

It is an arithmetic number, because the mean of its divisors is an integer number (8690073339456).

Almost surely, 2^{101020320103323} is an apocalyptic number.

101020320103323 is a deficient number, since it is larger than the sum of its proper divisors (38020853327973).

101020320103323 is a wasteful number, since it uses less digits than its factorization.

101020320103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19166354.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101020320103323 its reverse (323301023020101), we get a palindrome (424321343123424).

The spelling of 101020320103323 in words is "one hundred one trillion, twenty billion, three hundred twenty million, one hundred three thousand, three hundred twenty-three".