23311240200203 has 16 divisors (see below), whose sum is σ = 23903023067616. Its totient is φ = 22721761923840.

The previous prime is 23311240200161. The next prime is 23311240200223. The reversal of 23311240200203 is 30200204211332.

It is a cyclic number.

It is not a de Polignac number, because 23311240200203 - 2³⁴ = 23294060331019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311240200223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41290343 + ... + 41851103.

It is an arithmetic number, because the mean of its divisors is an integer number (1493938941726).

Almost surely, 2^{23311240200203} is an apocalyptic number.

23311240200203 is a deficient number, since it is larger than the sum of its proper divisors (591782867413).

23311240200203 is a wasteful number, since it uses less digits than its factorization.

23311240200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562814.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23311240200203 its reverse (30200204211332), we get a palindrome (53511444411535).

The spelling of 23311240200203 in words is "twenty-three trillion, three hundred eleven billion, two hundred forty million, two hundred thousand, two hundred three".