23325021215 has 8 divisors (see below), whose sum is σ = 28407787440. Its totient is φ = 18381508992.

The previous prime is 23325021197. The next prime is 23325021227. The reversal of 23325021215 is 51212052332.

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 23325021215 - 2⁶ = 23325021151 is a prime.

It is a super-2 number, since 2×23325021215² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 34813130 + ... + 34813799.

It is an arithmetic number, because the mean of its divisors is an integer number (3550973430).

Almost surely, 2^23325021215 is an apocalyptic number.

23325021215 is a deficient number, since it is larger than the sum of its proper divisors (5082766225).

23325021215 is an equidigital number, since it uses as much as digits as its factorization.

23325021215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69627001.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23325021215 its reverse (51212052332), we get a palindrome (74537073547).

The spelling of 23325021215 in words is "twenty-three billion, three hundred twenty-five million, twenty-one thousand, two hundred fifteen".