23201210302203 has 16 divisors (see below), whose sum is σ = 31426613534720. Its totient is φ = 15222891363264.

The previous prime is 23201210302163. The next prime is 23201210302213. The reversal of 23201210302203 is 30220301210232.

It is a happy number.

It is not a de Polignac number, because 23201210302203 - 2⁶ = 23201210302139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23201210302203.

It is not an unprimeable number, because it can be changed into a prime (23201210302213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156308251 + ... + 156456612.

It is an arithmetic number, because the mean of its divisors is an integer number (1964163345920).

Almost surely, 2^{23201210302203} is an apocalyptic number.

23201210302203 is a deficient number, since it is larger than the sum of its proper divisors (8225403232517).

23201210302203 is a wasteful number, since it uses less digits than its factorization.

23201210302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312765258.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23201210302203 its reverse (30220301210232), we get a palindrome (53421511512435).

The spelling of 23201210302203 in words is "twenty-three trillion, two hundred one billion, two hundred ten million, three hundred two thousand, two hundred three".