33323000121 has 12 divisors (see below), whose sum is σ = 48219644772. Its totient is φ = 22175446176.

The previous prime is 33323000089. The next prime is 33323000131. The reversal of 33323000121 is 12100032333.

It can be written as a sum of positive squares in 2 ways, for example, as 4734953721 + 28588046400 = 68811^2 + 169080^2 .

It is not a de Polignac number, because 33323000121 - 2⁵ = 33323000089 is a prime.

It is a super-2 number, since 2×33323000121² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33323000094 and 33323000103.

It is not an unprimeable number, because it can be changed into a prime (33323000131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3318646 + ... + 3328671.

It is an arithmetic number, because the mean of its divisors is an integer number (4018303731).

Almost surely, 2^33323000121 is an apocalyptic number.

It is an amenable number.

33323000121 is a deficient number, since it is larger than the sum of its proper divisors (14896644651).

33323000121 is a wasteful number, since it uses less digits than its factorization.

33323000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647880 (or 6647877 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 33323000121 its reverse (12100032333), we get a palindrome (45423032454).

The spelling of 33323000121 in words is "thirty-three billion, three hundred twenty-three million, one hundred twenty-one", and thus it is an aban number.