20010103323 has 16 divisors (see below), whose sum is σ = 30509587200. Its totient is φ = 11427594336.

The previous prime is 20010103319. The next prime is 20010103361. The reversal of 20010103323 is 32330101002.

It is not a de Polignac number, because 20010103323 - 2² = 20010103319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010103823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244740 + ... + 316097.

It is an arithmetic number, because the mean of its divisors is an integer number (1906849200).

Almost surely, 2^20010103323 is an apocalyptic number.

20010103323 is a deficient number, since it is larger than the sum of its proper divisors (10499483877).

20010103323 is a wasteful number, since it uses less digits than its factorization.

20010103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562546.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20010103323 its reverse (32330101002), we get a palindrome (52340204325).

The spelling of 20010103323 in words is "twenty billion, ten million, one hundred three thousand, three hundred twenty-three".