23321020031103 has 8 divisors (see below), whose sum is σ = 31195979022208. Its totient is φ = 15496703863704.

The previous prime is 23321020031093. The next prime is 23321020031137. The reversal of 23321020031103 is 30113002012332.

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

It is not a de Polignac number, because 23321020031103 - 2⁶ = 23321020031039 is a prime.

It is a super-2 number, since 2×23321020031103² (a number of 28 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 23321020031103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321020032103) 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, 12660704851 + ... + 12660706692.

It is an arithmetic number, because the mean of its divisors is an integer number (3899497377776).

Almost surely, 2^{23321020031103} is an apocalyptic number.

23321020031103 is a deficient number, since it is larger than the sum of its proper divisors (7874958991105).

23321020031103 is a wasteful number, since it uses less digits than its factorization.

23321020031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321411853.

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

Adding to 23321020031103 its reverse (30113002012332), we get a palindrome (53434022043435).

The spelling of 23321020031103 in words is "twenty-three trillion, three hundred twenty-one billion, twenty million, thirty-one thousand, one hundred three".