1013031233191 has 2 divisors, whose sum is σ = 1013031233192. Its totient is φ = 1013031233190.

The previous prime is 1013031233171. The next prime is 1013031233281. The reversal of 1013031233191 is 1913321303101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013031233191 - 2³¹ = 1010883749543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013031233171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506515616595 + 506515616596.

It is an arithmetic number, because the mean of its divisors is an integer number (506515616596).

Almost surely, 2^{1013031233191} is an apocalyptic number.

1013031233191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013031233191 is an equidigital number, since it uses as much as digits as its factorization.

1013031233191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 28.

Adding to 1013031233191 its reverse (1913321303101), we get a palindrome (2926352536292).

The spelling of 1013031233191 in words is "one trillion, thirteen billion, thirty-one million, two hundred thirty-three thousand, one hundred ninety-one".