23220213103 has 4 divisors (see below), whose sum is σ = 23538298288. Its totient is φ = 22902127920.

The previous prime is 23220213097. The next prime is 23220213131. The reversal of 23220213103 is 30131202232.

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 23220213103 - 2³³ = 14630278511 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 (23220213143) 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, 159042483 + ... + 159042628.

It is an arithmetic number, because the mean of its divisors is an integer number (5884574572).

Almost surely, 2^23220213103 is an apocalyptic number.

23220213103 is a deficient number, since it is larger than the sum of its proper divisors (318085185).

23220213103 is an equidigital number, since it uses as much as digits as its factorization.

23220213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318085184.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23220213103 its reverse (30131202232), we get a palindrome (53351415335).

The spelling of 23220213103 in words is "twenty-three billion, two hundred twenty million, two hundred thirteen thousand, one hundred three".