20101103033223 has 8 divisors (see below), whose sum is σ = 26803341987328. Its totient is φ = 13399799717304.

The previous prime is 20101103033197. The next prime is 20101103033227. The reversal of 20101103033223 is 32233030110102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20101103033223 - 2⁵ = 20101103033191 is a prime.

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 20101103033223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101103033227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233859415 + ... + 233945352.

It is an arithmetic number, because the mean of its divisors is an integer number (3350417748416).

Almost surely, 2^{20101103033223} is an apocalyptic number.

20101103033223 is a deficient number, since it is larger than the sum of its proper divisors (6702238954105).

20101103033223 is a wasteful number, since it uses less digits than its factorization.

20101103033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467819093.

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

Adding to 20101103033223 its reverse (32233030110102), we get a palindrome (52334133143325).

The spelling of 20101103033223 in words is "twenty trillion, one hundred one billion, one hundred three million, thirty-three thousand, two hundred twenty-three".