330231131241157 has 2 divisors, whose sum is σ = 330231131241158. Its totient is φ = 330231131241156.

The previous prime is 330231131241107. The next prime is 330231131241217. The reversal of 330231131241157 is 751142131132033.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318591120472641 + 11640010768516 = 17849121^2 + 3411746^2 .

It is an emirp because it is prime and its reverse (751142131132033) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330231131241157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330231131241107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165115565620578 + 165115565620579.

It is an arithmetic number, because the mean of its divisors is an integer number (165115565620579).

Almost surely, 2^{330231131241157} is an apocalyptic number.

It is an amenable number.

330231131241157 is a deficient number, since it is larger than the sum of its proper divisors (1).

330231131241157 is an equidigital number, since it uses as much as digits as its factorization.

330231131241157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 330231131241157 in words is "three hundred thirty trillion, two hundred thirty-one billion, one hundred thirty-one million, two hundred forty-one thousand, one hundred fifty-seven".