330131231320001 has 4 divisors (see below), whose sum is σ = 330157061176404. Its totient is φ = 330105401463600.

The previous prime is 330131231319997. The next prime is 330131231320019. The reversal of 330131231320001 is 100023132131033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 165601252018225 + 164529979301776 = 12868615^2 + 12826924^2 .

It is a cyclic number.

It is not a de Polignac number, because 330131231320001 - 2² = 330131231319997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330131231320021) 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, 12914909030 + ... + 12914934591.

It is an arithmetic number, because the mean of its divisors is an integer number (82539265294101).

Almost surely, 2^{330131231320001} is an apocalyptic number.

It is an amenable number.

330131231320001 is a deficient number, since it is larger than the sum of its proper divisors (25829856403).

330131231320001 is a wasteful number, since it uses less digits than its factorization.

330131231320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25829856402.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 330131231320001 its reverse (100023132131033), we get a palindrome (430154363451034).

The spelling of 330131231320001 in words is "three hundred thirty trillion, one hundred thirty-one billion, two hundred thirty-one million, three hundred twenty thousand, one".