23312213333 has 4 divisors (see below), whose sum is σ = 23808217920. Its totient is φ = 22816208748.

The previous prime is 23312213321. The next prime is 23312213347. The reversal of 23312213333 is 33331221332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23312213333 - 2⁶ = 23312213269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312213633) 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, 248002223 + ... + 248002316.

It is an arithmetic number, because the mean of its divisors is an integer number (5952054480).

Almost surely, 2^23312213333 is an apocalyptic number.

It is an amenable number.

23312213333 is a deficient number, since it is larger than the sum of its proper divisors (496004587).

23312213333 is an equidigital number, since it uses as much as digits as its factorization.

23312213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496004586.

The product of its digits is 5832, while the sum is 26.

Adding to 23312213333 its reverse (33331221332), we get a palindrome (56643434665).

The spelling of 23312213333 in words is "twenty-three billion, three hundred twelve million, two hundred thirteen thousand, three hundred thirty-three".