23021103441 has 16 divisors (see below), whose sum is σ = 35094249344. Its totient is φ = 13149489024.

The previous prime is 23021103431. The next prime is 23021103449. The reversal of 23021103441 is 14430112032.

It is not a de Polignac number, because 23021103441 - 2¹⁷ = 23020972369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23021103449) 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, 173740 + ... + 276093.

It is an arithmetic number, because the mean of its divisors is an integer number (2193390584).

Almost surely, 2^23021103441 is an apocalyptic number.

23021103441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23021103441 is a deficient number, since it is larger than the sum of its proper divisors (12073145903).

23021103441 is a wasteful number, since it uses less digits than its factorization.

23021103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452280.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23021103441 its reverse (14430112032), we get a palindrome (37451215473).

The spelling of 23021103441 in words is "twenty-three billion, twenty-one million, one hundred three thousand, four hundred forty-one".