219330230623 has 4 divisors (see below), whose sum is σ = 250663120720. Its totient is φ = 187997340528.

The previous prime is 219330230569. The next prime is 219330230633. The reversal of 219330230623 is 326032033912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 219330230623 - 2¹⁷ = 219330099551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219330230633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15666445038 + ... + 15666445051.

It is an arithmetic number, because the mean of its divisors is an integer number (62665780180).

Almost surely, 2^219330230623 is an apocalyptic number.

219330230623 is a deficient number, since it is larger than the sum of its proper divisors (31332890097).

219330230623 is an equidigital number, since it uses as much as digits as its factorization.

219330230623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31332890096.

The product of its (nonzero) digits is 34992, while the sum is 34.

The spelling of 219330230623 in words is "two hundred nineteen billion, three hundred thirty million, two hundred thirty thousand, six hundred twenty-three".