221232332030623 has 2 divisors, whose sum is σ = 221232332030624. Its totient is φ = 221232332030622.

The previous prime is 221232332030617. The next prime is 221232332030651. The reversal of 221232332030623 is 326030233232122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221232332030623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221232332030603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110616166015311 + 110616166015312.

It is an arithmetic number, because the mean of its divisors is an integer number (110616166015312).

Almost surely, 2^{221232332030623} is an apocalyptic number.

221232332030623 is a deficient number, since it is larger than the sum of its proper divisors (1).

221232332030623 is an equidigital number, since it uses as much as digits as its factorization.

221232332030623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 221232332030623 its reverse (326030233232122), we get a palindrome (547262565262745).

The spelling of 221232332030623 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, three hundred thirty-two million, thirty thousand, six hundred twenty-three".