99219563023 has 8 divisors (see below), whose sum is σ = 114116040992. Its totient is φ = 84503648736.

The previous prime is 99219562991. The next prime is 99219563041. The reversal of 99219563023 is 32036591299.

It is a happy number.

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 99219563023 - 2⁵ = 99219562991 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 (99219560023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45139740 + ... + 45141937.

It is an arithmetic number, because the mean of its divisors is an integer number (14264505124).

Almost surely, 2^99219563023 is an apocalyptic number.

99219563023 is a deficient number, since it is larger than the sum of its proper divisors (14896477969).

99219563023 is a wasteful number, since it uses less digits than its factorization.

99219563023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90281841.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 99219563023 in words is "ninety-nine billion, two hundred nineteen million, five hundred sixty-three thousand, twenty-three".