1013304234391 has 2 divisors, whose sum is σ = 1013304234392. Its totient is φ = 1013304234390.

The previous prime is 1013304234359. The next prime is 1013304234421. The reversal of 1013304234391 is 1934324033101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1013304234391 - 2⁵ = 1013304234359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013304234331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506652117195 + 506652117196.

It is an arithmetic number, because the mean of its divisors is an integer number (506652117196).

Almost surely, 2^{1013304234391} is an apocalyptic number.

1013304234391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013304234391 is an equidigital number, since it uses as much as digits as its factorization.

1013304234391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 1013304234391 its reverse (1934324033101), we get a palindrome (2947628267492).

The spelling of 1013304234391 in words is "one trillion, thirteen billion, three hundred four million, two hundred thirty-four thousand, three hundred ninety-one".