102003012200323 has 16 divisors (see below), whose sum is σ = 113637762000000. Its totient is φ = 90909483235200.

The previous prime is 102003012200281. The next prime is 102003012200407. The reversal of 102003012200323 is 323002210300201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102003012200323 is a prime.

It is a super-2 number, since 2×102003012200323² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102003012200323.

It is not an unprimeable number, because it can be changed into a prime (102003012200923) 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, 148099798 + ... + 148786948.

It is an arithmetic number, because the mean of its divisors is an integer number (7102360125000).

Almost surely, 2^{102003012200323} is an apocalyptic number.

102003012200323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102003012200323 is a deficient number, since it is larger than the sum of its proper divisors (11634749799677).

102003012200323 is a wasteful number, since it uses less digits than its factorization.

102003012200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080942.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102003012200323 its reverse (323002210300201), we get a palindrome (425005222500524).

The spelling of 102003012200323 in words is "one hundred two trillion, three billion, twelve million, two hundred thousand, three hundred twenty-three".