331222010331 has 8 divisors (see below), whose sum is σ = 442612933200. Its totient is φ = 220322880512.

The previous prime is 331222010323. The next prime is 331222010351. The reversal of 331222010331 is 133010222133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331222010331 - 2³ = 331222010323 is a prime.

It is a super-2 number, since 2×331222010331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331222010298 and 331222010307.

It is not an unprimeable number, because it can be changed into a prime (331222010311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122946690 + ... + 122949383.

It is an arithmetic number, because the mean of its divisors is an integer number (55326616650).

Almost surely, 2^331222010331 is an apocalyptic number.

331222010331 is a deficient number, since it is larger than the sum of its proper divisors (111390922869).

331222010331 is a wasteful number, since it uses less digits than its factorization.

331222010331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245896525.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 331222010331 its reverse (133010222133), we get a palindrome (464232232464).

The spelling of 331222010331 in words is "three hundred thirty-one billion, two hundred twenty-two million, ten thousand, three hundred thirty-one".