221240230023 has 8 divisors (see below), whose sum is σ = 295007003136. Its totient is φ = 147483471800.

The previous prime is 221240230019. The next prime is 221240230067. The reversal of 221240230023 is 320032042122.

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 221240230023 - 2² = 221240230019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221240230223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452023 + ... + 2540648.

It is an arithmetic number, because the mean of its divisors is an integer number (36875875392).

Almost surely, 2^221240230023 is an apocalyptic number.

221240230023 is a deficient number, since it is larger than the sum of its proper divisors (73766773113).

221240230023 is a wasteful number, since it uses less digits than its factorization.

221240230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007445.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 221240230023 its reverse (320032042122), we get a palindrome (541272272145).

The spelling of 221240230023 in words is "two hundred twenty-one billion, two hundred forty million, two hundred thirty thousand, twenty-three".