23122000231 has 16 divisors (see below), whose sum is σ = 25863609600. Its totient is φ = 20663658840.

The previous prime is 23122000219. The next prime is 23122000241. The reversal of 23122000231 is 13200022132.

It is not a de Polignac number, because 23122000231 - 2¹³ = 23121992039 is a prime.

It is a super-3 number, since 3×23122000231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68691 + ... + 225748.

It is an arithmetic number, because the mean of its divisors is an integer number (1616475600).

Almost surely, 2^23122000231 is an apocalyptic number.

23122000231 is a deficient number, since it is larger than the sum of its proper divisors (2741609369).

23122000231 is an equidigital number, since it uses as much as digits as its factorization.

23122000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294531 (or 294509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23122000231 its reverse (13200022132), we get a palindrome (36322022363).

The spelling of 23122000231 in words is "twenty-three billion, one hundred twenty-two million, two hundred thirty-one", and thus it is an aban number.