23140201011 has 4 divisors (see below), whose sum is σ = 30853601352. Its totient is φ = 15426800672.

The previous prime is 23140201003. The next prime is 23140201013. The reversal of 23140201011 is 11010204132.

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 23140201011 - 2³ = 23140201003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23140201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3856700166 + ... + 3856700171.

It is an arithmetic number, because the mean of its divisors is an integer number (7713400338).

Almost surely, 2^23140201011 is an apocalyptic number.

23140201011 is a deficient number, since it is larger than the sum of its proper divisors (7713400341).

23140201011 is an equidigital number, since it uses as much as digits as its factorization.

23140201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7713400340.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23140201011 its reverse (11010204132), we get a palindrome (34150405143).

The spelling of 23140201011 in words is "twenty-three billion, one hundred forty million, two hundred one thousand, eleven".