99135300232321 has 4 divisors (see below), whose sum is σ = 100044798399700. Its totient is φ = 98225802064944.

The previous prime is 99135300232231. The next prime is 99135300232393. The reversal of 99135300232321 is 12323200353199.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82489626464400 + 16645673767921 = 9082380^2 + 4079911^2 .

It is a cyclic number.

It is not a de Polignac number, because 99135300232321 - 2⁴¹ = 96936276976769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99135300232421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454749083526 + ... + 454749083743.

It is an arithmetic number, because the mean of its divisors is an integer number (25011199599925).

Almost surely, 2^{99135300232321} is an apocalyptic number.

It is an amenable number.

99135300232321 is a deficient number, since it is larger than the sum of its proper divisors (909498167379).

99135300232321 is a wasteful number, since it uses less digits than its factorization.

99135300232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909498167378.

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 99135300232321 in words is "ninety-nine trillion, one hundred thirty-five billion, three hundred million, two hundred thirty-two thousand, three hundred twenty-one".