23215213335 has 8 divisors (see below), whose sum is σ = 37144341360. Its totient is φ = 12381447104.

The previous prime is 23215213331. The next prime is 23215213337. The reversal of 23215213335 is 53331251232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23215213335 - 2² = 23215213331 is a prime.

It is a super-2 number, since 2×23215213335² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23215213331) 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 7 ways as a sum of consecutive naturals, for example, 773840430 + ... + 773840459.

It is an arithmetic number, because the mean of its divisors is an integer number (4643042670).

Almost surely, 2^23215213335 is an apocalyptic number.

23215213335 is a deficient number, since it is larger than the sum of its proper divisors (13929128025).

23215213335 is a wasteful number, since it uses less digits than its factorization.

23215213335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547680897.

The product of its digits is 16200, while the sum is 30.

Adding to 23215213335 its reverse (53331251232), we get a palindrome (76546464567).

The spelling of 23215213335 in words is "twenty-three billion, two hundred fifteen million, two hundred thirteen thousand, three hundred thirty-five".