331345621306 has 8 divisors (see below), whose sum is σ = 568021065120. Its totient is φ = 142005266268.

The previous prime is 331345621297. The next prime is 331345621307. The reversal of 331345621306 is 603126543133.

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

It is a super-2 number, since 2×331345621306² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331345621307) 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, 11833772176 + ... + 11833772203.

It is an arithmetic number, because the mean of its divisors is an integer number (71002633140).

Almost surely, 2^331345621306 is an apocalyptic number.

331345621306 is a deficient number, since it is larger than the sum of its proper divisors (236675443814).

331345621306 is a wasteful number, since it uses less digits than its factorization.

331345621306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23667544388.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 331345621306 in words is "three hundred thirty-one billion, three hundred forty-five million, six hundred twenty-one thousand, three hundred six".