330323121011231 has 4 divisors (see below), whose sum is σ = 330326481501000. Its totient is φ = 330319760521464.

The previous prime is 330323121011203. The next prime is 330323121011291. The reversal of 330323121011231 is 132110121323033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330323121011231 is a prime.

It is a super-2 number, since 2×330323121011231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330323121011231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330323121011291) 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, 1680097436 + ... + 1680294033.

It is an arithmetic number, because the mean of its divisors is an integer number (82581620375250).

Almost surely, 2^{330323121011231} is an apocalyptic number.

330323121011231 is a deficient number, since it is larger than the sum of its proper divisors (3360489769).

330323121011231 is an equidigital number, since it uses as much as digits as its factorization.

330323121011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360489768.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 330323121011231 its reverse (132110121323033), we get a palindrome (462433242334264).

The spelling of 330323121011231 in words is "three hundred thirty trillion, three hundred twenty-three billion, one hundred twenty-one million, eleven thousand, two hundred thirty-one".