3031130311397 has 2 divisors, whose sum is σ = 3031130311398. Its totient is φ = 3031130311396.

The previous prime is 3031130311291. The next prime is 3031130311411. The reversal of 3031130311397 is 7931130311303.

3031130311397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2720286150241 + 310844161156 = 1649329^2 + 557534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031130311397 - 2¹² = 3031130307301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031130319397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515565155698 + 1515565155699.

It is an arithmetic number, because the mean of its divisors is an integer number (1515565155699).

Almost surely, 2^{3031130311397} is an apocalyptic number.

It is an amenable number.

3031130311397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031130311397 is an equidigital number, since it uses as much as digits as its factorization.

3031130311397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 35.

The spelling of 3031130311397 in words is "three trillion, thirty-one billion, one hundred thirty million, three hundred eleven thousand, three hundred ninety-seven".