333121213332 has 60 divisors (see below), whose sum is σ = 894381027540. Its totient is φ = 108039308544.

The previous prime is 333121213331. The next prime is 333121213343. The reversal of 333121213332 is 233312121333.

333121213332 is a `hidden beast` number, since 3 + 3 + 312 + 1 + 2 + 13 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 157858414596 + 175262798736 = 397314^2 + 418644^2 .

It is a super-2 number, since 2×333121213332² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 333121213296 and 333121213305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333121213331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13881957 + ... + 13905932.

It is an arithmetic number, because the mean of its divisors is an integer number (14906350459).

Almost surely, 2^333121213332 is an apocalyptic number.

It is an amenable number.

333121213332 is an abundant number, since it is smaller than the sum of its proper divisors (561259814208).

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

333121213332 is a wasteful number, since it uses less digits than its factorization.

333121213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27787942 (or 27787931 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 333121213332 its reverse (233312121333), we get a palindrome (566433334665).

It can be divided in two parts, 33312121333 and 2, that multiplied together give a palindrome (66624242666).

The spelling of 333121213332 in words is "three hundred thirty-three billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred thirty-two".