331324033 has 16 divisors (see below), whose sum is σ = 370033920. Its totient is φ = 294817536.

The previous prime is 331324013. The next prime is 331324051. The reversal of 331324033 is 330423133.

It is not a de Polignac number, because 331324033 - 2¹³ = 331315841 is a prime.

It is a super-2 number, since 2×331324033² = 219551229686770178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331323995 and 331324013.

It is not an unprimeable number, because it can be changed into a prime (331324013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249016 + ... + 250342.

It is an arithmetic number, because the mean of its divisors is an integer number (23127120).

Almost surely, 2^331324033 is an apocalyptic number.

It is an amenable number.

331324033 is a deficient number, since it is larger than the sum of its proper divisors (38709887).

331324033 is a wasteful number, since it uses less digits than its factorization.

331324033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 331324033 is about 18202.3084525013. The cubic root of 331324033 is about 691.9652945997.

Adding to 331324033 its reverse (330423133), we get a palindrome (661747166).

The spelling of 331324033 in words is "three hundred thirty-one million, three hundred twenty-four thousand, thirty-three".