23223220203 has 8 divisors (see below), whose sum is σ = 30965214528. Its totient is φ = 15481686344.

The previous prime is 23223220169. The next prime is 23223220249. The reversal of 23223220203 is 30202232232.

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

It is a cyclic number.

It is not a de Polignac number, because 23223220203 - 2⁸ = 23223219947 is a prime.

It is a super-2 number, since 2×23223220203² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23223220203.

It is not an unprimeable number, because it can be changed into a prime (23223220403) 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, 27976 + ... + 217322.

It is an arithmetic number, because the mean of its divisors is an integer number (3870651816).

Almost surely, 2^23223220203 is an apocalyptic number.

23223220203 is a deficient number, since it is larger than the sum of its proper divisors (7741994325).

23223220203 is a wasteful number, since it uses less digits than its factorization.

23223220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230233.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23223220203 its reverse (30202232232), we get a palindrome (53425452435).

The spelling of 23223220203 in words is "twenty-three billion, two hundred twenty-three million, two hundred twenty thousand, two hundred three".