221330330230023 has 16 divisors (see below), whose sum is σ = 374739183458560. Its totient is φ = 126474474417048.

The previous prime is 221330330229977. The next prime is 221330330230091. The reversal of 221330330230023 is 320032033033122.

221330330230023 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 3 + 0 + 330 + 2 + 300 + 23 = 666.

It is not a de Polignac number, because 221330330230023 - 2²¹ = 221330328132871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221330330238023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585529973965 + ... + 585529974342.

It is an arithmetic number, because the mean of its divisors is an integer number (23421198966160).

Almost surely, 2^{221330330230023} is an apocalyptic number.

221330330230023 is a deficient number, since it is larger than the sum of its proper divisors (153408853228537).

221330330230023 is a wasteful number, since it uses less digits than its factorization.

221330330230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171059948323 (or 1171059948317 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 221330330230023 its reverse (320032033033122), we get a palindrome (541362363263145).

The spelling of 221330330230023 in words is "two hundred twenty-one trillion, three hundred thirty billion, three hundred thirty million, two hundred thirty thousand, twenty-three".