23011000113203 has 4 divisors (see below), whose sum is σ = 23011070418960. Its totient is φ = 23010929807448.

The previous prime is 23011000113191. The next prime is 23011000113217. The reversal of 23011000113203 is 30231100011032.

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 23011000113203 - 2⁴² = 18612953602099 is a prime.

It is a super-2 number, since 2×23011000113203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011000113253) 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, 34659623 + ... + 35317296.

It is an arithmetic number, because the mean of its divisors is an integer number (5752767604740).

Almost surely, 2^{23011000113203} is an apocalyptic number.

23011000113203 is a deficient number, since it is larger than the sum of its proper divisors (70305757).

23011000113203 is an equidigital number, since it uses as much as digits as its factorization.

23011000113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70305756.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23011000113203 its reverse (30231100011032), we get a palindrome (53242100124235).

The spelling of 23011000113203 in words is "twenty-three trillion, eleven billion, one hundred thirteen thousand, two hundred three".