23010203111 has 4 divisors (see below), whose sum is σ = 26297374992. Its totient is φ = 19723031232.

The previous prime is 23010203087. The next prime is 23010203231. The reversal of 23010203111 is 11130201032.

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-23010203111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23010203011) 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, 1643585930 + ... + 1643585943.

It is an arithmetic number, because the mean of its divisors is an integer number (6574343748).

Almost surely, 2^23010203111 is an apocalyptic number.

23010203111 is a deficient number, since it is larger than the sum of its proper divisors (3287171881).

23010203111 is an equidigital number, since it uses as much as digits as its factorization.

23010203111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287171880.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23010203111 its reverse (11130201032), we get a palindrome (34140404143).

The spelling of 23010203111 in words is "twenty-three billion, ten million, two hundred three thousand, one hundred eleven".