221232023313 has 8 divisors (see below), whose sum is σ = 337115464128. Its totient is φ = 126418299024.

The previous prime is 221232023303. The next prime is 221232023317. The reversal of 221232023313 is 313320232122.

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

It is not a de Polignac number, because 221232023313 - 2³⁰ = 220158281489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221232023317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267429106 + ... + 5267429147.

It is an arithmetic number, because the mean of its divisors is an integer number (42139433016).

Almost surely, 2^221232023313 is an apocalyptic number.

It is an amenable number.

221232023313 is a deficient number, since it is larger than the sum of its proper divisors (115883440815).

221232023313 is a wasteful number, since it uses less digits than its factorization.

221232023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10534858263.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 221232023313 its reverse (313320232122), we get a palindrome (534552255435).

The spelling of 221232023313 in words is "two hundred twenty-one billion, two hundred thirty-two million, twenty-three thousand, three hundred thirteen".