219030958923 has 16 divisors (see below), whose sum is σ = 345270478080. Its totient is φ = 120844666656.

The previous prime is 219030958903. The next prime is 219030958957. The reversal of 219030958923 is 329859030912.

It is not a de Polignac number, because 219030958923 - 2⁹ = 219030958411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (219030958903) 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, 179827765 + ... + 179828982.

It is an arithmetic number, because the mean of its divisors is an integer number (21579404880).

Almost surely, 2^219030958923 is an apocalyptic number.

219030958923 is a deficient number, since it is larger than the sum of its proper divisors (126239519157).

219030958923 is a wasteful number, since it uses less digits than its factorization.

219030958923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359656786.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 219030958923 in words is "two hundred nineteen billion, thirty million, nine hundred fifty-eight thousand, nine hundred twenty-three".