23122332012321 has 20 divisors (see below), whose sum is σ = 34540901913364. Its totient is φ = 15414828055200.

The previous prime is 23122332012229. The next prime is 23122332012323. The reversal of 23122332012321 is 12321023322132.

23122332012321 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 2 + 3 + 320 + 12 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6625290673296 + 16497041339025 = 2573964^2 + 4061655^2 .

It is not a de Polignac number, because 23122332012321 - 2¹⁷ = 23122331881249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122332012323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32408451 + ... + 33114231.

Almost surely, 2^{23122332012321} is an apocalyptic number.

It is an amenable number.

23122332012321 is a deficient number, since it is larger than the sum of its proper divisors (11418569901043).

23122332012321 is an equidigital number, since it uses as much as digits as its factorization.

23122332012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110254 (or 1110245 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23122332012321 its reverse (12321023322132), we get a palindrome (35443355334453).

The spelling of 23122332012321 in words is "twenty-three trillion, one hundred twenty-two billion, three hundred thirty-two million, twelve thousand, three hundred twenty-one".