331121332210033 has 4 divisors (see below), whose sum is σ = 331121495780068. Its totient is φ = 331121168640000.

The previous prime is 331121332209977. The next prime is 331121332210093. The reversal of 331121332210033 is 330012233121133.

It is a happy number.

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 22917781711504 + 308203550498529 = 4787252^2 + 17555727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331121332210033 is a prime.

It is a super-2 number, since 2×331121332210033² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331121332209983 and 331121332210010.

It is not an unprimeable number, because it can be changed into a prime (331121332210093) 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, 78709968 + ... + 82810033.

It is an arithmetic number, because the mean of its divisors is an integer number (82780373945017).

Almost surely, 2^{331121332210033} is an apocalyptic number.

It is an amenable number.

331121332210033 is a deficient number, since it is larger than the sum of its proper divisors (163570035).

331121332210033 is a wasteful number, since it uses less digits than its factorization.

331121332210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163570034.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 331121332210033 its reverse (330012233121133), we get a palindrome (661133565331166).

The spelling of 331121332210033 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred ten thousand, thirty-three".