99234443312251 has 8 divisors (see below), whose sum is σ = 106869130632320. Its totient is φ = 91599937221312.

The previous prime is 99234443312239. The next prime is 99234443312273. The reversal of 99234443312251 is 15221334443299.

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

It is not a de Polignac number, because 99234443312251 - 2¹⁵ = 99234443279483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99234443312201) 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, 44168970 + ... + 46361263.

It is an arithmetic number, because the mean of its divisors is an integer number (13358641329040).

Almost surely, 2^{99234443312251} is an apocalyptic number.

99234443312251 is a deficient number, since it is larger than the sum of its proper divisors (7634687320069).

99234443312251 is a wasteful number, since it uses less digits than its factorization.

99234443312251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90614565.

The product of its digits is 5598720, while the sum is 52.

The spelling of 99234443312251 in words is "ninety-nine trillion, two hundred thirty-four billion, four hundred forty-three million, three hundred twelve thousand, two hundred fifty-one".