23031233201 has 4 divisors (see below), whose sum is σ = 23067164004. Its totient is φ = 22995302400.

The previous prime is 23031233143. The next prime is 23031233213. The reversal of 23031233201 is 10233213032.

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 9742677025 + 13288556176 = 98705^2 + 115276^2 .

It is a cyclic number.

It is not a de Polignac number, because 23031233201 - 2¹⁰ = 23031232177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23031233501) 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, 17964440 + ... + 17965721.

It is an arithmetic number, because the mean of its divisors is an integer number (5766791001).

Almost surely, 2^23031233201 is an apocalyptic number.

It is an amenable number.

23031233201 is a deficient number, since it is larger than the sum of its proper divisors (35930803).

23031233201 is an equidigital number, since it uses as much as digits as its factorization.

23031233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35930802.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23031233201 its reverse (10233213032), we get a palindrome (33264446233).

The spelling of 23031233201 in words is "twenty-three billion, thirty-one million, two hundred thirty-three thousand, two hundred one".