23011003310203 has 4 divisors (see below), whose sum is σ = 23011706677680. Its totient is φ = 23010299942728.

The previous prime is 23011003310189. The next prime is 23011003310209. The reversal of 23011003310203 is 30201330011032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23011003310203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011003310209) 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, 351634663 + ... + 351700096.

It is an arithmetic number, because the mean of its divisors is an integer number (5752926669420).

Almost surely, 2^{23011003310203} is an apocalyptic number.

23011003310203 is a deficient number, since it is larger than the sum of its proper divisors (703367477).

23011003310203 is an equidigital number, since it uses as much as digits as its factorization.

23011003310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703367476.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23011003310203 its reverse (30201330011032), we get a palindrome (53212333321235).

The spelling of 23011003310203 in words is "twenty-three trillion, eleven billion, three million, three hundred ten thousand, two hundred three".