23212231103 has 4 divisors (see below), whose sum is σ = 24577656480. Its totient is φ = 21846805728.

The previous prime is 23212231093. The next prime is 23212231109. The reversal of 23212231103 is 30113221232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23212231103 - 2⁶ = 23212231039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212231109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682712663 + ... + 682712696.

It is an arithmetic number, because the mean of its divisors is an integer number (6144414120).

Almost surely, 2^23212231103 is an apocalyptic number.

23212231103 is a deficient number, since it is larger than the sum of its proper divisors (1365425377).

23212231103 is a wasteful number, since it uses less digits than its factorization.

23212231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365425376.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23212231103 its reverse (30113221232), we get a palindrome (53325452335).

The spelling of 23212231103 in words is "twenty-three billion, two hundred twelve million, two hundred thirty-one thousand, one hundred three".