311234041357 has 2 divisors, whose sum is σ = 311234041358. Its totient is φ = 311234041356.

The previous prime is 311234041291. The next prime is 311234041423. The reversal of 311234041357 is 753140432113.

It is a balanced prime because it is at equal distance from previous prime (311234041291) and next prime (311234041423).

It can be written as a sum of positive squares in only one way, i.e., 299284490761 + 11949550596 = 547069^2 + 109314^2 .

It is a cyclic number.

It is not a de Polignac number, because 311234041357 - 2¹⁹ = 311233517069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311234041457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155617020678 + 155617020679.

It is an arithmetic number, because the mean of its divisors is an integer number (155617020679).

Almost surely, 2^311234041357 is an apocalyptic number.

It is an amenable number.

311234041357 is a deficient number, since it is larger than the sum of its proper divisors (1).

311234041357 is an equidigital number, since it uses as much as digits as its factorization.

311234041357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 311234041357 in words is "three hundred eleven billion, two hundred thirty-four million, forty-one thousand, three hundred fifty-seven".