331306053422 has 8 divisors (see below), whose sum is σ = 497144313336. Its totient is φ = 165591282312.

The previous prime is 331306053413. The next prime is 331306053439. The reversal of 331306053422 is 224350603133.

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

It is a super-2 number, since 2×331306053422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30865493 + ... + 30876224.

It is an arithmetic number, because the mean of its divisors is an integer number (62143039167).

Almost surely, 2^331306053422 is an apocalyptic number.

331306053422 is a deficient number, since it is larger than the sum of its proper divisors (165838259914).

331306053422 is a wasteful number, since it uses less digits than its factorization.

331306053422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61744402.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 331306053422 its reverse (224350603133), we get a palindrome (555656656555).

The spelling of 331306053422 in words is "three hundred thirty-one billion, three hundred six million, fifty-three thousand, four hundred twenty-two".