23213032103 has 4 divisors (see below), whose sum is σ = 23265432168. Its totient is φ = 23160632040.

The previous prime is 23213032091. The next prime is 23213032133. The reversal of 23213032103 is 30123031232.

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 23213032103 - 2²⁶ = 23145923239 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 (23213032133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26199368 + ... + 26200253.

It is an arithmetic number, because the mean of its divisors is an integer number (5816358042).

Almost surely, 2^23213032103 is an apocalyptic number.

23213032103 is a deficient number, since it is larger than the sum of its proper divisors (52400065).

23213032103 is an equidigital number, since it uses as much as digits as its factorization.

23213032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52400064.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23213032103 its reverse (30123031232), we get a palindrome (53336063335).

The spelling of 23213032103 in words is "twenty-three billion, two hundred thirteen million, thirty-two thousand, one hundred three".