99223675243 has 32 divisors (see below), whose sum is σ = 137878295040. Its totient is φ = 68939112960.

The previous prime is 99223675241. The next prime is 99223675253. The reversal of 99223675243 is 34257632299.

It is a cyclic number.

It is not a de Polignac number, because 99223675243 - 2¹ = 99223675241 is a prime.

It is a super-2 number, since 2×99223675243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99223675241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1969896 + ... + 2019637.

It is an arithmetic number, because the mean of its divisors is an integer number (4308696720).

Almost surely, 2^99223675243 is an apocalyptic number.

99223675243 is a deficient number, since it is larger than the sum of its proper divisors (38654619797).

99223675243 is a wasteful number, since it uses less digits than its factorization.

99223675243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989587.

The product of its digits is 4898880, while the sum is 52.

The spelling of 99223675243 in words is "ninety-nine billion, two hundred twenty-three million, six hundred seventy-five thousand, two hundred forty-three".