202304232011111 has 4 divisors (see below), whose sum is σ = 202304280068352. Its totient is φ = 202304183953872.

The previous prime is 202304232011087. The next prime is 202304232011137. The reversal of 202304232011111 is 111110232403202.

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 202304232011111 - 2⁴² = 197906185500007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202304232011171) 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, 17035790 + ... + 26359563.

It is an arithmetic number, because the mean of its divisors is an integer number (50576070017088).

Almost surely, 2^{202304232011111} is an apocalyptic number.

202304232011111 is a deficient number, since it is larger than the sum of its proper divisors (48057241).

202304232011111 is an equidigital number, since it uses as much as digits as its factorization.

202304232011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48057240.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 202304232011111 its reverse (111110232403202), we get a palindrome (313414464414313).

The spelling of 202304232011111 in words is "two hundred two trillion, three hundred four billion, two hundred thirty-two million, eleven thousand, one hundred eleven".