330020023231 has 8 divisors (see below), whose sum is σ = 360704997504. Its totient is φ = 300587496960.

The previous prime is 330020023217. The next prime is 330020023237. The reversal of 330020023231 is 132320020033.

It is a happy number.

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 330020023231 - 2⁵ = 330020023199 is a prime.

It is a super-2 number, since 2×330020023231² (a number of 24 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 = 330020023199 and 330020023208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330020023237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313111450 + ... + 313112503.

It is an arithmetic number, because the mean of its divisors is an integer number (45088124688).

Almost surely, 2^330020023231 is an apocalyptic number.

330020023231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

330020023231 is a deficient number, since it is larger than the sum of its proper divisors (30684974273).

330020023231 is a wasteful number, since it uses less digits than its factorization.

330020023231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626224001.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 330020023231 its reverse (132320020033), we get a palindrome (462340043264).

The spelling of 330020023231 in words is "three hundred thirty billion, twenty million, twenty-three thousand, two hundred thirty-one".