23140320101 has 4 divisors (see below), whose sum is σ = 23150241132. Its totient is φ = 23130399072.

The previous prime is 23140320067. The next prime is 23140320143. The reversal of 23140320101 is 10102304132.

23140320101 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8317257601 + 14823062500 = 91199^2 + 121750^2 .

It is a cyclic number.

It is not a de Polignac number, because 23140320101 - 2¹⁴ = 23140303717 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 23140320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140620101) 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, 4957016 + ... + 4961681.

It is an arithmetic number, because the mean of its divisors is an integer number (5787560283).

Almost surely, 2^23140320101 is an apocalyptic number.

It is an amenable number.

23140320101 is a deficient number, since it is larger than the sum of its proper divisors (9921031).

23140320101 is an equidigital number, since it uses as much as digits as its factorization.

23140320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921030.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23140320101 its reverse (10102304132), we get a palindrome (33242624233).

The spelling of 23140320101 in words is "twenty-three billion, one hundred forty million, three hundred twenty thousand, one hundred one".