310135311197 has 2 divisors, whose sum is σ = 310135311198. Its totient is φ = 310135311196.

The previous prime is 310135311191. The next prime is 310135311209. The reversal of 310135311197 is 791113531013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183384358756 + 126750952441 = 428234^2 + 356021^2 .

It is a cyclic number.

It is not a de Polignac number, because 310135311197 - 2⁴ = 310135311181 is a prime.

It is a super-2 number, since 2×310135311197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (310135311191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155067655598 + 155067655599.

It is an arithmetic number, because the mean of its divisors is an integer number (155067655599).

Almost surely, 2^310135311197 is an apocalyptic number.

It is an amenable number.

310135311197 is a deficient number, since it is larger than the sum of its proper divisors (1).

310135311197 is an equidigital number, since it uses as much as digits as its factorization.

310135311197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8505, while the sum is 35.

The spelling of 310135311197 in words is "three hundred ten billion, one hundred thirty-five million, three hundred eleven thousand, one hundred ninety-seven".