331400231403113 has 2 divisors, whose sum is σ = 331400231403114. Its totient is φ = 331400231403112.

The previous prime is 331400231402909. The next prime is 331400231403169. The reversal of 331400231403113 is 311304132004133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219063295819369 + 112336935583744 = 14800787^2 + 10598912^2 .

It is a cyclic number.

It is not a de Polignac number, because 331400231403113 - 2⁸ = 331400231402857 is a prime.

It is a super-2 number, since 2×331400231403113² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (331400231403313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165700115701556 + 165700115701557.

It is an arithmetic number, because the mean of its divisors is an integer number (165700115701557).

Almost surely, 2^{331400231403113} is an apocalyptic number.

It is an amenable number.

331400231403113 is a deficient number, since it is larger than the sum of its proper divisors (1).

331400231403113 is an equidigital number, since it uses as much as digits as its factorization.

331400231403113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331400231403113 its reverse (311304132004133), we get a palindrome (642704363407246).

The spelling of 331400231403113 in words is "three hundred thirty-one trillion, four hundred billion, two hundred thirty-one million, four hundred three thousand, one hundred thirteen".