330121013132231 has 4 divisors (see below), whose sum is σ = 331287518479272. Its totient is φ = 328954507785192.

The previous prime is 330121013132143. The next prime is 330121013132333. The reversal of 330121013132231 is 132231310121033.

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

It is a cyclic number.

It is not a de Polignac number, because 330121013132231 - 2¹⁸ = 330121012870087 is a prime.

It is a super-2 number, since 2×330121013132231² (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 330121013132231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330121013132731) 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, 583252673096 + ... + 583252673661.

It is an arithmetic number, because the mean of its divisors is an integer number (82821879619818).

Almost surely, 2^{330121013132231} is an apocalyptic number.

330121013132231 is a deficient number, since it is larger than the sum of its proper divisors (1166505347041).

330121013132231 is a wasteful number, since it uses less digits than its factorization.

330121013132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166505347040.

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

Adding to 330121013132231 its reverse (132231310121033), we get a palindrome (462352323253264).

The spelling of 330121013132231 in words is "three hundred thirty trillion, one hundred twenty-one billion, thirteen million, one hundred thirty-two thousand, two hundred thirty-one".