9333231321645 has 120 divisors (see below), whose sum is σ = 21231514469088. Its totient is φ = 3878745393600.

The previous prime is 9333231321619. The next prime is 9333231321647. The reversal of 9333231321645 is 5461231323339.

9333231321645 is a `hidden beast` number, since 9 + 3 + 33 + 231 + 321 + 64 + 5 = 666.

It is not a de Polignac number, because 9333231321645 - 2¹¹ = 9333231319597 is a prime.

It is a super-3 number, since 3×9333231321645³ (a number of 40 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9333231321645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9333231321647) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 21159271 + ... + 21595860.

Almost surely, 2^{9333231321645} is an apocalyptic number.

It is an amenable number.

9333231321645 is an abundant number, since it is smaller than the sum of its proper divisors (11898283147443).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9333231321645 is a wasteful number, since it uses less digits than its factorization.

9333231321645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42755173 (or 42755157 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 45.

The spelling of 9333231321645 in words is "nine trillion, three hundred thirty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, six hundred forty-five".