23023012010231 has 4 divisors (see below), whose sum is σ = 23023067388600. Its totient is φ = 23022956631864.

The previous prime is 23023012010213. The next prime is 23023012010239. The reversal of 23023012010231 is 13201021032032.

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-23023012010231 is a prime.

It is a super-2 number, since 2×23023012010231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023012010239) 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, 27060821 + ... + 27898638.

It is an arithmetic number, because the mean of its divisors is an integer number (5755766847150).

Almost surely, 2^{23023012010231} is an apocalyptic number.

23023012010231 is a deficient number, since it is larger than the sum of its proper divisors (55378369).

23023012010231 is an equidigital number, since it uses as much as digits as its factorization.

23023012010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55378368.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23023012010231 its reverse (13201021032032), we get a palindrome (36224033042263).

The spelling of 23023012010231 in words is "twenty-three trillion, twenty-three billion, twelve million, ten thousand, two hundred thirty-one".