99993013043 has 8 divisors (see below), whose sum is σ = 124666613760. Its totient is φ = 77916633480.

The previous prime is 99993013039. The next prime is 99993013069. The reversal of 99993013043 is 34031039999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99993013043 - 2² = 99993013039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99993012982 and 99993013000.

It is not an unprimeable number, because it can be changed into a prime (99993013013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649305203 + ... + 649305356.

It is an arithmetic number, because the mean of its divisors is an integer number (15583326720).

Almost surely, 2^99993013043 is an apocalyptic number.

99993013043 is a deficient number, since it is larger than the sum of its proper divisors (24673600717).

99993013043 is a wasteful number, since it uses less digits than its factorization.

99993013043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298610577.

The product of its (nonzero) digits is 708588, while the sum is 50.

The spelling of 99993013043 in words is "ninety-nine billion, nine hundred ninety-three million, thirteen thousand, forty-three".