23312233221331 has 4 divisors (see below), whose sum is σ = 23327186547600. Its totient is φ = 23297279895064.

The previous prime is 23312233221301. The next prime is 23312233221383. The reversal of 23312233221331 is 13312233221332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23312233221331 - 2¹⁷ = 23312233090259 is a prime.

It is a super-2 number, since 2×23312233221331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23312233221293 and 23312233221302.

It is not an unprimeable number, because it can be changed into a prime (23312233221301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7476660796 + ... + 7476663913.

It is an arithmetic number, because the mean of its divisors is an integer number (5831796636900).

Almost surely, 2^{23312233221331} is an apocalyptic number.

23312233221331 is a deficient number, since it is larger than the sum of its proper divisors (14953326269).

23312233221331 is a wasteful number, since it uses less digits than its factorization.

23312233221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953326268.

The product of its digits is 23328, while the sum is 31.

Adding to 23312233221331 its reverse (13312233221332), we get a palindrome (36624466442663).

Subtracting from 23312233221331 its reverse (13312233221332), we obtain a palindrome (9999999999999).

The spelling of 23312233221331 in words is "twenty-three trillion, three hundred twelve billion, two hundred thirty-three million, two hundred twenty-one thousand, three hundred thirty-one".