1333231100001 has 48 divisors (see below), whose sum is σ = 2019035126160. Its totient is φ = 846904066560.

The previous prime is 1333231099999. The next prime is 1333231100011. The reversal of 1333231100001 is 1000011323331.

It is a happy number.

1333231100001 is a `hidden beast` number, since 1 + 333 + 231 + 100 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 21750350400 + 1311480749601 = 147480^2 + 1145199^2 .

It is not a de Polignac number, because 1333231100001 - 2¹ = 1333231099999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1333231100011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4508371 + ... + 4794983.

It is an arithmetic number, because the mean of its divisors is an integer number (42063231795).

Almost surely, 2^{1333231100001} is an apocalyptic number.

It is an amenable number.

1333231100001 is a deficient number, since it is larger than the sum of its proper divisors (685804026159).

1333231100001 is a wasteful number, since it uses less digits than its factorization.

1333231100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286946 (or 286943 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1333231100001 its reverse (1000011323331), we get a palindrome (2333242423332).

The spelling of 1333231100001 in words is "one trillion, three hundred thirty-three billion, two hundred thirty-one million, one hundred thousand, one".