23323130321201 has 4 divisors (see below), whose sum is σ = 23323142092404. Its totient is φ = 23323118550000.

The previous prime is 23323130321173. The next prime is 23323130321203. The reversal of 23323130321201 is 10212303132332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18846842277025 + 4476288044176 = 4341295^2 + 2115724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23323130321201 is a prime.

It is a super-2 number, since 2×23323130321201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23323130321203) 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, 2103350 + ... + 7146351.

It is an arithmetic number, because the mean of its divisors is an integer number (5830785523101).

Almost surely, 2^{23323130321201} is an apocalyptic number.

It is an amenable number.

23323130321201 is a deficient number, since it is larger than the sum of its proper divisors (11771203).

23323130321201 is an equidigital number, since it uses as much as digits as its factorization.

23323130321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11771202.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23323130321201 its reverse (10212303132332), we get a palindrome (33535433453533).

The spelling of 23323130321201 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty million, three hundred twenty-one thousand, two hundred one".